68217369

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 101744640

約数和(自身を除く): 33527271

約数列:

[1, 3, 11, 33, 79, 137, 191, 237, 411, 573, 869, 1507, 2101, 2607, 4521, 6303, 10823, 15089, 26167, 32469, 45267, 78501, 119053, 165979, 287837, 357159, 497937, 863511, 2067193, 6201579, 22739123, 68217369]

約数ペア:

[(1, 68217369), (3, 22739123), (11, 6201579), (33, 2067193), (79, 863511), (137, 497937), (191, 357159), (237, 287837), (411, 165979), (573, 119053), (869, 78501), (1507, 45267), (2101, 32469), (2607, 26167), (4521, 15089), (6303, 10823)]