78389758

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1\times {\mathrm{1571}}^1$

素因数の和:2043

約数の個数: 16

約数和(自身を含む): 119880720

約数和(自身を除く): 41490962

約数列:

[1, 2, 61, 122, 409, 818, 1571, 3142, 24949, 49898, 95831, 191662, 642539, 1285078, 39194879, 78389758]

約数ペア:

[(1, 78389758), (2, 39194879), (61, 1285078), (122, 642539), (409, 191662), (818, 95831), (1571, 49898), (3142, 24949)]