70721008

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{409}}^1$

素因数の和:625

約数の個数: 40

約数和(自身を含む): 140013360

約数和(自身を除く): 69292352

約数列:

[1, 2, 4, 8, 16, 101, 107, 202, 214, 404, 409, 428, 808, 818, 856, 1616, 1636, 1712, 3272, 6544, 10807, 21614, 41309, 43228, 43763, 82618, 86456, 87526, 165236, 172912, 175052, 330472, 350104, 660944, 700208, 4420063, 8840126, 17680252, 35360504, 70721008]

約数ペア:

[(1, 70721008), (2, 35360504), (4, 17680252), (8, 8840126), (16, 4420063), (101, 700208), (107, 660944), (202, 350104), (214, 330472), (404, 175052), (409, 172912), (428, 165236), (808, 87526), (818, 86456), (856, 82618), (1616, 43763), (1636, 43228), (1712, 41309), (3272, 21614), (6544, 10807)]