86405764

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{4139}}^1$

素因数の和:4467

約数の個数: 24

約数和(自身を含む): 160665120

約数和(自身を除く): 74259356

約数列:

[1, 2, 4, 17, 34, 68, 307, 614, 1228, 4139, 5219, 8278, 10438, 16556, 20876, 70363, 140726, 281452, 1270673, 2541346, 5082692, 21601441, 43202882, 86405764]

約数ペア:

[(1, 86405764), (2, 43202882), (4, 21601441), (17, 5082692), (34, 2541346), (68, 1270673), (307, 281452), (614, 140726), (1228, 70363), (4139, 20876), (5219, 16556), (8278, 10438)]