31124724

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{193}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 74309760

約数和(自身を除く): 43185036

約数列:

[1, 2, 3, 4, 6, 12, 89, 151, 178, 193, 267, 302, 356, 386, 453, 534, 579, 604, 772, 906, 1068, 1158, 1812, 2316, 13439, 17177, 26878, 29143, 34354, 40317, 51531, 53756, 58286, 68708, 80634, 87429, 103062, 116572, 161268, 174858, 206124, 349716, 2593727, 5187454, 7781181, 10374908, 15562362, 31124724]

約数ペア:

[(1, 31124724), (2, 15562362), (3, 10374908), (4, 7781181), (6, 5187454), (12, 2593727), (89, 349716), (151, 206124), (178, 174858), (193, 161268), (267, 116572), (302, 103062), (356, 87429), (386, 80634), (453, 68708), (534, 58286), (579, 53756), (604, 51531), (772, 40317), (906, 34354), (1068, 29143), (1158, 26878), (1812, 17177), (2316, 13439)]