85840072

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{11909}}^1$

素因数の和:11985

約数の個数: 32

約数和(自身を含む): 173647800

約数和(自身を除く): 87807728

約数列:

[1, 2, 4, 8, 17, 34, 53, 68, 106, 136, 212, 424, 901, 1802, 3604, 7208, 11909, 23818, 47636, 95272, 202453, 404906, 631177, 809812, 1262354, 1619624, 2524708, 5049416, 10730009, 21460018, 42920036, 85840072]

約数ペア:

[(1, 85840072), (2, 42920036), (4, 21460018), (8, 10730009), (17, 5049416), (34, 2524708), (53, 1619624), (68, 1262354), (106, 809812), (136, 631177), (212, 404906), (424, 202453), (901, 95272), (1802, 47636), (3604, 23818), (7208, 11909)]