87998732

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{16381}}^1$

素因数の和:16481

約数の個数: 24

約数和(自身を含む): 165130560

約数和(自身を除く): 77131828

約数列:

[1, 2, 4, 17, 34, 68, 79, 158, 316, 1343, 2686, 5372, 16381, 32762, 65524, 278477, 556954, 1113908, 1294099, 2588198, 5176396, 21999683, 43999366, 87998732]

約数ペア:

[(1, 87998732), (2, 43999366), (4, 21999683), (17, 5176396), (34, 2588198), (68, 1294099), (79, 1113908), (158, 556954), (316, 278477), (1343, 65524), (2686, 32762), (5372, 16381)]