72131904

素因数分解:

$2^6\times 3^3\times {\mathrm{13}}^3\times {\mathrm{19}}^1$

素因数の和:79

約数の個数: 224

約数和(自身を含む): 241808000

約数和(自身を除く): 169676096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 27, 32, 36, 38, 39, 48, 52, 54, 57, 64, 72, 76, 78, 96, 104, 108, 114, 117, 144, 152, 156, 169, 171, 192, 208, 216, 228, 234, 247, 288, 304, 312, 338, 342, 351, 416, 432, 456, 468, 494, 507, 513, 576, 608, 624, 676, 684, 702, 741, 832, 864, 912, 936, 988, 1014, 1026, 1216, 1248, 1352, 1368, 1404, 1482, 1521, 1728, 1824, 1872, 1976, 2028, 2052, 2197, 2223, 2496, 2704, 2736, 2808, 2964, 3042, 3211, 3648, 3744, 3952, 4056, 4104, 4394, 4446, 4563, 5408, 5472, 5616, 5928, 6084, 6422, 6591, 6669, 7488, 7904, 8112, 8208, 8788, 8892, 9126, 9633, 10816, 10944, 11232, 11856, 12168, 12844, 13182, 13338, 15808, 16224, 16416, 17576, 17784, 18252, 19266, 19773, 22464, 23712, 24336, 25688, 26364, 26676, 28899, 32448, 32832, 35152, 35568, 36504, 38532, 39546, 41743, 47424, 48672, 51376, 52728, 53352, 57798, 59319, 70304, 71136, 73008, 77064, 79092, 83486, 86697, 97344, 102752, 105456, 106704, 115596, 118638, 125229, 140608, 142272, 146016, 154128, 158184, 166972, 173394, 205504, 210912, 213408, 231192, 237276, 250458, 292032, 308256, 316368, 333944, 346788, 375687, 421824, 426816, 462384, 474552, 500916, 616512, 632736, 667888, 693576, 751374, 924768, 949104, 1001832, 1127061, 1265472, 1335776, 1387152, 1502748, 1849536, 1898208, 2003664, 2254122, 2671552, 2774304, 3005496, 3796416, 4007328, 4508244, 5548608, 6010992, 8014656, 9016488, 12021984, 18032976, 24043968, 36065952, 72131904]

約数ペア:

[(1, 72131904), (2, 36065952), (3, 24043968), (4, 18032976), (6, 12021984), (8, 9016488), (9, 8014656), (12, 6010992), (13, 5548608), (16, 4508244), (18, 4007328), (19, 3796416), (24, 3005496), (26, 2774304), (27, 2671552), (32, 2254122), (36, 2003664), (38, 1898208), (39, 1849536), (48, 1502748), (52, 1387152), (54, 1335776), (57, 1265472), (64, 1127061), (72, 1001832), (76, 949104), (78, 924768), (96, 751374), (104, 693576), (108, 667888), (114, 632736), (117, 616512), (144, 500916), (152, 474552), (156, 462384), (169, 426816), (171, 421824), (192, 375687), (208, 346788), (216, 333944), (228, 316368), (234, 308256), (247, 292032), (288, 250458), (304, 237276), (312, 231192), (338, 213408), (342, 210912), (351, 205504), (416, 173394), (432, 166972), (456, 158184), (468, 154128), (494, 146016), (507, 142272), (513, 140608), (576, 125229), (608, 118638), (624, 115596), (676, 106704), (684, 105456), (702, 102752), (741, 97344), (832, 86697), (864, 83486), (912, 79092), (936, 77064), (988, 73008), (1014, 71136), (1026, 70304), (1216, 59319), (1248, 57798), (1352, 53352), (1368, 52728), (1404, 51376), (1482, 48672), (1521, 47424), (1728, 41743), (1824, 39546), (1872, 38532), (1976, 36504), (2028, 35568), (2052, 35152), (2197, 32832), (2223, 32448), (2496, 28899), (2704, 26676), (2736, 26364), (2808, 25688), (2964, 24336), (3042, 23712), (3211, 22464), (3648, 19773), (3744, 19266), (3952, 18252), (4056, 17784), (4104, 17576), (4394, 16416), (4446, 16224), (4563, 15808), (5408, 13338), (5472, 13182), (5616, 12844), (5928, 12168), (6084, 11856), (6422, 11232), (6591, 10944), (6669, 10816), (7488, 9633), (7904, 9126), (8112, 8892), (8208, 8788)]