68696858

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{4051}}^1$

素因数の和:4253

約数の個数: 16

約数和(自身を含む): 105514080

約数和(自身を除く): 36817222

約数列:

[1, 2, 61, 122, 139, 278, 4051, 8102, 8479, 16958, 247111, 494222, 563089, 1126178, 34348429, 68696858]

約数ペア:

[(1, 68696858), (2, 34348429), (61, 1126178), (122, 563089), (139, 494222), (278, 247111), (4051, 16958), (8102, 8479)]