81616708

素因数分解:

$2^2\times {\mathrm{151}}^1\times {\mathrm{163}}^1\times {\mathrm{829}}^1$

素因数の和:1147

約数の個数: 24

約数和(自身を含む): 144831680

約数和(自身を除く): 63214972

約数列:

[1, 2, 4, 151, 163, 302, 326, 604, 652, 829, 1658, 3316, 24613, 49226, 98452, 125179, 135127, 250358, 270254, 500716, 540508, 20404177, 40808354, 81616708]

約数ペア:

[(1, 81616708), (2, 40808354), (4, 20404177), (151, 540508), (163, 500716), (302, 270254), (326, 250358), (604, 135127), (652, 125179), (829, 98452), (1658, 49226), (3316, 24613)]