70878064

素因数分解:

$2^4\times {\mathrm{409}}^1\times {\mathrm{10831}}^1$

素因数の和:11248

約数の個数: 20

約数和(自身を含む): 137674720

約数和(自身を除く): 66796656

約数列:

[1, 2, 4, 8, 16, 409, 818, 1636, 3272, 6544, 10831, 21662, 43324, 86648, 173296, 4429879, 8859758, 17719516, 35439032, 70878064]

約数ペア:

[(1, 70878064), (2, 35439032), (4, 17719516), (8, 8859758), (16, 4429879), (409, 173296), (818, 86648), (1636, 43324), (3272, 21662), (6544, 10831)]