77308568

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{2221}}^1$

素因数の和:2475

約数の個数: 32

約数和(自身を含む): 153318000

約数和(自身を除く): 76009432

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 229, 458, 916, 1832, 2221, 4351, 4442, 8702, 8884, 17404, 17768, 34808, 42199, 84398, 168796, 337592, 508609, 1017218, 2034436, 4068872, 9663571, 19327142, 38654284, 77308568]

約数ペア:

[(1, 77308568), (2, 38654284), (4, 19327142), (8, 9663571), (19, 4068872), (38, 2034436), (76, 1017218), (152, 508609), (229, 337592), (458, 168796), (916, 84398), (1832, 42199), (2221, 34808), (4351, 17768), (4442, 17404), (8702, 8884)]