158552018

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:482

約数の個数: 32

約数和(自身を含む): 253169280

約数和(自身を除く): 94617262

約数列:

[1, 2, 23, 46, 137, 139, 181, 274, 278, 362, 3151, 3197, 4163, 6302, 6394, 8326, 19043, 24797, 25159, 38086, 49594, 50318, 437989, 570331, 578657, 875978, 1140662, 1157314, 3446783, 6893566, 79276009, 158552018]

約数ペア:

[(1, 158552018), (2, 79276009), (23, 6893566), (46, 3446783), (137, 1157314), (139, 1140662), (181, 875978), (274, 578657), (278, 570331), (362, 437989), (3151, 50318), (3197, 49594), (4163, 38086), (6302, 25159), (6394, 24797), (8326, 19043)]