81004048

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{297809}}^1$

素因数の和:297834

約数の個数: 20

約数和(自身を含む): 166177980

約数和(自身を除く): 85173932

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 297809, 595618, 1191236, 2382472, 4764944, 5062753, 10125506, 20251012, 40502024, 81004048]

約数ペア:

[(1, 81004048), (2, 40502024), (4, 20251012), (8, 10125506), (16, 5062753), (17, 4764944), (34, 2382472), (68, 1191236), (136, 595618), (272, 297809)]