80870436

素因数分解:

$2^2\times 3^2\times {\mathrm{313}}^1\times {\mathrm{7177}}^1$

素因数の和:7500

約数の個数: 36

約数和(自身を含む): 205104172

約数和(自身を除く): 124233736

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 313, 626, 939, 1252, 1878, 2817, 3756, 5634, 7177, 11268, 14354, 21531, 28708, 43062, 64593, 86124, 129186, 258372, 2246401, 4492802, 6739203, 8985604, 13478406, 20217609, 26956812, 40435218, 80870436]

約数ペア:

[(1, 80870436), (2, 40435218), (3, 26956812), (4, 20217609), (6, 13478406), (9, 8985604), (12, 6739203), (18, 4492802), (36, 2246401), (313, 258372), (626, 129186), (939, 86124), (1252, 64593), (1878, 43062), (2817, 28708), (3756, 21531), (5634, 14354), (7177, 11268)]