178839362

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{2221}}^1$

素因数の和:2418

約数の個数: 32

約数和(自身を含む): 306102720

約数和(自身を除く): 127263358

約数列:

[1, 2, 13, 19, 26, 38, 163, 247, 326, 494, 2119, 2221, 3097, 4238, 4442, 6194, 28873, 40261, 42199, 57746, 80522, 84398, 362023, 548587, 724046, 1097174, 4706299, 6878437, 9412598, 13756874, 89419681, 178839362]

約数ペア:

[(1, 178839362), (2, 89419681), (13, 13756874), (19, 9412598), (26, 6878437), (38, 4706299), (163, 1097174), (247, 724046), (326, 548587), (494, 362023), (2119, 84398), (2221, 80522), (3097, 57746), (4238, 42199), (4442, 40261), (6194, 28873)]