81784512

素因数分解:

$2^6\times 3^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:140

約数の個数: 224

約数和(自身を含む): 263347200

約数和(自身を除く): 181562688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 47, 48, 53, 54, 57, 64, 72, 76, 94, 96, 106, 108, 114, 141, 144, 152, 159, 171, 188, 192, 212, 216, 228, 282, 288, 304, 318, 342, 376, 423, 424, 432, 456, 477, 513, 564, 576, 608, 636, 684, 752, 846, 848, 864, 893, 912, 954, 1007, 1026, 1128, 1216, 1269, 1272, 1368, 1431, 1504, 1692, 1696, 1728, 1786, 1824, 1908, 2014, 2052, 2256, 2491, 2538, 2544, 2679, 2736, 2862, 3008, 3021, 3384, 3392, 3572, 3648, 3816, 4028, 4104, 4512, 4982, 5076, 5088, 5358, 5472, 5724, 6042, 6768, 7144, 7473, 7632, 8037, 8056, 8208, 9024, 9063, 9964, 10152, 10176, 10716, 10944, 11448, 12084, 13536, 14288, 14946, 15264, 16074, 16112, 16416, 18126, 19928, 20304, 21432, 22419, 22896, 24111, 24168, 27072, 27189, 28576, 29892, 30528, 32148, 32224, 32832, 36252, 39856, 40608, 42864, 44838, 45792, 47329, 48222, 48336, 54378, 57152, 59784, 64296, 64448, 67257, 72504, 79712, 81216, 85728, 89676, 91584, 94658, 96444, 96672, 108756, 119568, 128592, 134514, 141987, 145008, 159424, 171456, 179352, 189316, 192888, 193344, 217512, 239136, 257184, 269028, 283974, 290016, 358704, 378632, 385776, 425961, 435024, 478272, 514368, 538056, 567948, 580032, 717408, 757264, 771552, 851922, 870048, 1076112, 1135896, 1277883, 1434816, 1514528, 1543104, 1703844, 1740096, 2152224, 2271792, 2555766, 3029056, 3407688, 4304448, 4543584, 5111532, 6815376, 9087168, 10223064, 13630752, 20446128, 27261504, 40892256, 81784512]

約数ペア:

[(1, 81784512), (2, 40892256), (3, 27261504), (4, 20446128), (6, 13630752), (8, 10223064), (9, 9087168), (12, 6815376), (16, 5111532), (18, 4543584), (19, 4304448), (24, 3407688), (27, 3029056), (32, 2555766), (36, 2271792), (38, 2152224), (47, 1740096), (48, 1703844), (53, 1543104), (54, 1514528), (57, 1434816), (64, 1277883), (72, 1135896), (76, 1076112), (94, 870048), (96, 851922), (106, 771552), (108, 757264), (114, 717408), (141, 580032), (144, 567948), (152, 538056), (159, 514368), (171, 478272), (188, 435024), (192, 425961), (212, 385776), (216, 378632), (228, 358704), (282, 290016), (288, 283974), (304, 269028), (318, 257184), (342, 239136), (376, 217512), (423, 193344), (424, 192888), (432, 189316), (456, 179352), (477, 171456), (513, 159424), (564, 145008), (576, 141987), (608, 134514), (636, 128592), (684, 119568), (752, 108756), (846, 96672), (848, 96444), (864, 94658), (893, 91584), (912, 89676), (954, 85728), (1007, 81216), (1026, 79712), (1128, 72504), (1216, 67257), (1269, 64448), (1272, 64296), (1368, 59784), (1431, 57152), (1504, 54378), (1692, 48336), (1696, 48222), (1728, 47329), (1786, 45792), (1824, 44838), (1908, 42864), (2014, 40608), (2052, 39856), (2256, 36252), (2491, 32832), (2538, 32224), (2544, 32148), (2679, 30528), (2736, 29892), (2862, 28576), (3008, 27189), (3021, 27072), (3384, 24168), (3392, 24111), (3572, 22896), (3648, 22419), (3816, 21432), (4028, 20304), (4104, 19928), (4512, 18126), (4982, 16416), (5076, 16112), (5088, 16074), (5358, 15264), (5472, 14946), (5724, 14288), (6042, 13536), (6768, 12084), (7144, 11448), (7473, 10944), (7632, 10716), (8037, 10176), (8056, 10152), (8208, 9964), (9024, 9063)]