68445776

素因数分解:

$2^4\times 7^1\times {\mathrm{239}}^1\times {\mathrm{2557}}^1$

素因数の和:2811

約数の個数: 40

約数和(自身を含む): 152252160

約数和(自身を除く): 83806384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 239, 478, 956, 1673, 1912, 2557, 3346, 3824, 5114, 6692, 10228, 13384, 17899, 20456, 26768, 35798, 40912, 71596, 143192, 286384, 611123, 1222246, 2444492, 4277861, 4888984, 8555722, 9777968, 17111444, 34222888, 68445776]

約数ペア:

[(1, 68445776), (2, 34222888), (4, 17111444), (7, 9777968), (8, 8555722), (14, 4888984), (16, 4277861), (28, 2444492), (56, 1222246), (112, 611123), (239, 286384), (478, 143192), (956, 71596), (1673, 40912), (1912, 35798), (2557, 26768), (3346, 20456), (3824, 17899), (5114, 13384), (6692, 10228)]