68926984

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{64781}}^1$

素因数の和:64813

約数の個数: 32

約数和(自身を含む): 155476800

約数和(自身を除く): 86549816

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 64781, 129562, 259124, 453467, 518248, 906934, 1230839, 1813868, 2461678, 3627736, 4923356, 8615873, 9846712, 17231746, 34463492, 68926984]

約数ペア:

[(1, 68926984), (2, 34463492), (4, 17231746), (7, 9846712), (8, 8615873), (14, 4923356), (19, 3627736), (28, 2461678), (38, 1813868), (56, 1230839), (76, 906934), (133, 518248), (152, 453467), (266, 259124), (532, 129562), (1064, 64781)]