81477616

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{1013}}^1$

素因数の和:1489

約数の個数: 40

約数和(自身を含む): 172761264

約数和(自身を除く): 91283648

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 457, 914, 1013, 1828, 2026, 3656, 4052, 5027, 7312, 8104, 10054, 11143, 16208, 20108, 22286, 40216, 44572, 80432, 89144, 178288, 462941, 925882, 1851764, 3703528, 5092351, 7407056, 10184702, 20369404, 40738808, 81477616]

約数ペア:

[(1, 81477616), (2, 40738808), (4, 20369404), (8, 10184702), (11, 7407056), (16, 5092351), (22, 3703528), (44, 1851764), (88, 925882), (176, 462941), (457, 178288), (914, 89144), (1013, 80432), (1828, 44572), (2026, 40216), (3656, 22286), (4052, 20108), (5027, 16208), (7312, 11143), (8104, 10054)]