68774422

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{389}}^1\times {\mathrm{811}}^1$

素因数の和:1311

約数の個数: 16

約数和(自身を含む): 104504400

約数和(自身を除く): 35729978

約数列:

[1, 2, 109, 218, 389, 778, 811, 1622, 42401, 84802, 88399, 176798, 315479, 630958, 34387211, 68774422]

約数ペア:

[(1, 68774422), (2, 34387211), (109, 630958), (218, 315479), (389, 176798), (778, 88399), (811, 84802), (1622, 42401)]