156723987578

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1\times {\mathrm{38669}}^1$

素因数の和:39110

約数の個数: 32

約数和(自身を含む): 241672032000

約数和(自身を除く): 84948044422

約数列:

[1, 2, 61, 122, 139, 239, 278, 478, 8479, 14579, 16958, 29158, 33221, 38669, 66442, 77338, 2026481, 2358809, 4052962, 4717618, 5374991, 9241891, 10749982, 18483782, 327874451, 563755351, 655748902, 1127510702, 1284622849, 2569245698, 78361993789, 156723987578]

約数ペア:

[(1, 156723987578), (2, 78361993789), (61, 2569245698), (122, 1284622849), (139, 1127510702), (239, 655748902), (278, 563755351), (478, 327874451), (8479, 18483782), (14579, 10749982), (16958, 9241891), (29158, 5374991), (33221, 4717618), (38669, 4052962), (66442, 2358809), (77338, 2026481)]