64901872

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4357}}^1$

素因数の和:4398

約数の個数: 60

約数和(自身を含む): 154011720

約数和(自身を除く): 89109848

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 76, 98, 112, 133, 152, 196, 266, 304, 392, 532, 784, 931, 1064, 1862, 2128, 3724, 4357, 7448, 8714, 14896, 17428, 30499, 34856, 60998, 69712, 82783, 121996, 165566, 213493, 243992, 331132, 426986, 487984, 579481, 662264, 853972, 1158962, 1324528, 1707944, 2317924, 3415888, 4056367, 4635848, 8112734, 9271696, 16225468, 32450936, 64901872]

約数ペア:

[(1, 64901872), (2, 32450936), (4, 16225468), (7, 9271696), (8, 8112734), (14, 4635848), (16, 4056367), (19, 3415888), (28, 2317924), (38, 1707944), (49, 1324528), (56, 1158962), (76, 853972), (98, 662264), (112, 579481), (133, 487984), (152, 426986), (196, 331132), (266, 243992), (304, 213493), (392, 165566), (532, 121996), (784, 82783), (931, 69712), (1064, 60998), (1862, 34856), (2128, 30499), (3724, 17428), (4357, 14896), (7448, 8714)]