81126032

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{1483}}^1$

素因数の和:1767

約数の個数: 40

約数和(自身を含む): 170030784

約数和(自身を除く): 88904752

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 263, 526, 1052, 1483, 2104, 2966, 3419, 4208, 5932, 6838, 11864, 13676, 19279, 23728, 27352, 38558, 54704, 77116, 154232, 308464, 390029, 780058, 1560116, 3120232, 5070377, 6240464, 10140754, 20281508, 40563016, 81126032]

約数ペア:

[(1, 81126032), (2, 40563016), (4, 20281508), (8, 10140754), (13, 6240464), (16, 5070377), (26, 3120232), (52, 1560116), (104, 780058), (208, 390029), (263, 308464), (526, 154232), (1052, 77116), (1483, 54704), (2104, 38558), (2966, 27352), (3419, 23728), (4208, 19279), (5932, 13676), (6838, 11864)]