81206491392

素因数分解:

$2^8\times 3^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{8191}}^1$

素因数の和:8557

約数の個数: 216

約数和(自身を含む): 252941631488

約数和(自身を除く): 171735140096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 208, 234, 256, 288, 312, 331, 384, 416, 468, 576, 624, 662, 768, 832, 936, 993, 1152, 1248, 1324, 1664, 1872, 1986, 2304, 2496, 2648, 2979, 3328, 3744, 3972, 4303, 4992, 5296, 5958, 7488, 7944, 8191, 8606, 9984, 10592, 11916, 12909, 14976, 15888, 16382, 17212, 21184, 23832, 24573, 25818, 29952, 31776, 32764, 34424, 38727, 42368, 47664, 49146, 51636, 63552, 65528, 68848, 73719, 77454, 84736, 95328, 98292, 103272, 106483, 127104, 131056, 137696, 147438, 154908, 190656, 196584, 206544, 212966, 254208, 262112, 275392, 294876, 309816, 319449, 381312, 393168, 413088, 425932, 524224, 550784, 589752, 619632, 638898, 762624, 786336, 826176, 851864, 958347, 1048448, 1101568, 1179504, 1239264, 1277796, 1572672, 1652352, 1703728, 1916694, 2096896, 2359008, 2478528, 2555592, 2711221, 3145344, 3304704, 3407456, 3833388, 4718016, 4957056, 5111184, 5422442, 6290688, 6814912, 7666776, 8133663, 9436032, 9914112, 10222368, 10844884, 13629824, 15333552, 16267326, 18872064, 20444736, 21689768, 24400989, 27259648, 30667104, 32534652, 35245873, 40889472, 43379536, 48801978, 61334208, 65069304, 70491746, 81778944, 86759072, 97603956, 105737619, 122668416, 130138608, 140983492, 173518144, 195207912, 211475238, 245336832, 260277216, 281966984, 317212857, 347036288, 390415824, 422950476, 520554432, 563933968, 634425714, 694072576, 780831648, 845900952, 1041108864, 1127867936, 1268851428, 1561663296, 1691801904, 2082217728, 2255735872, 2537702856, 3123326592, 3383603808, 4511471744, 5075405712, 6246653184, 6767207616, 9022943488, 10150811424, 13534415232, 20301622848, 27068830464, 40603245696, 81206491392]

約数ペア:

[(1, 81206491392), (2, 40603245696), (3, 27068830464), (4, 20301622848), (6, 13534415232), (8, 10150811424), (9, 9022943488), (12, 6767207616), (13, 6246653184), (16, 5075405712), (18, 4511471744), (24, 3383603808), (26, 3123326592), (32, 2537702856), (36, 2255735872), (39, 2082217728), (48, 1691801904), (52, 1561663296), (64, 1268851428), (72, 1127867936), (78, 1041108864), (96, 845900952), (104, 780831648), (117, 694072576), (128, 634425714), (144, 563933968), (156, 520554432), (192, 422950476), (208, 390415824), (234, 347036288), (256, 317212857), (288, 281966984), (312, 260277216), (331, 245336832), (384, 211475238), (416, 195207912), (468, 173518144), (576, 140983492), (624, 130138608), (662, 122668416), (768, 105737619), (832, 97603956), (936, 86759072), (993, 81778944), (1152, 70491746), (1248, 65069304), (1324, 61334208), (1664, 48801978), (1872, 43379536), (1986, 40889472), (2304, 35245873), (2496, 32534652), (2648, 30667104), (2979, 27259648), (3328, 24400989), (3744, 21689768), (3972, 20444736), (4303, 18872064), (4992, 16267326), (5296, 15333552), (5958, 13629824), (7488, 10844884), (7944, 10222368), (8191, 9914112), (8606, 9436032), (9984, 8133663), (10592, 7666776), (11916, 6814912), (12909, 6290688), (14976, 5422442), (15888, 5111184), (16382, 4957056), (17212, 4718016), (21184, 3833388), (23832, 3407456), (24573, 3304704), (25818, 3145344), (29952, 2711221), (31776, 2555592), (32764, 2478528), (34424, 2359008), (38727, 2096896), (42368, 1916694), (47664, 1703728), (49146, 1652352), (51636, 1572672), (63552, 1277796), (65528, 1239264), (68848, 1179504), (73719, 1101568), (77454, 1048448), (84736, 958347), (95328, 851864), (98292, 826176), (103272, 786336), (106483, 762624), (127104, 638898), (131056, 619632), (137696, 589752), (147438, 550784), (154908, 524224), (190656, 425932), (196584, 413088), (206544, 393168), (212966, 381312), (254208, 319449), (262112, 309816), (275392, 294876)]