81450196

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{2621}}^1$

素因数の和:3099

約数の個数: 24

約数和(自身を含む): 151310376

約数和(自身を除く): 69860180

約数列:

[1, 2, 4, 17, 34, 68, 457, 914, 1828, 2621, 5242, 7769, 10484, 15538, 31076, 44557, 89114, 178228, 1197797, 2395594, 4791188, 20362549, 40725098, 81450196]

約数ペア:

[(1, 81450196), (2, 40725098), (4, 20362549), (17, 4791188), (34, 2395594), (68, 1197797), (457, 178228), (914, 89114), (1828, 44557), (2621, 31076), (5242, 15538), (7769, 10484)]