86686672

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{318701}}^1$

素因数の和:318726

約数の個数: 20

約数和(自身を含む): 177835716

約数和(自身を除く): 91149044

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 318701, 637402, 1274804, 2549608, 5099216, 5417917, 10835834, 21671668, 43343336, 86686672]

約数ペア:

[(1, 86686672), (2, 43343336), (4, 21671668), (8, 10835834), (16, 5417917), (17, 5099216), (34, 2549608), (68, 1274804), (136, 637402), (272, 318701)]