87581416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{49537}}^1$

素因数の和:49573

約数の個数: 32

約数和(自身を含む): 187253640

約数和(自身を除く): 99672224

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 49537, 99074, 198148, 396296, 643981, 842129, 1287962, 1684258, 2575924, 3368516, 5151848, 6737032, 10947677, 21895354, 43790708, 87581416]

約数ペア:

[(1, 87581416), (2, 43790708), (4, 21895354), (8, 10947677), (13, 6737032), (17, 5151848), (26, 3368516), (34, 2575924), (52, 1684258), (68, 1287962), (104, 842129), (136, 643981), (221, 396296), (442, 198148), (884, 99074), (1768, 49537)]