77373218

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1153}}^1$

素因数の和:1286

約数の個数: 32

約数和(自身を含む): 130863600

約数和(自身を除く): 53490382

約数列:

[1, 2, 13, 26, 29, 58, 89, 178, 377, 754, 1153, 1157, 2306, 2314, 2581, 5162, 14989, 29978, 33437, 33553, 66874, 67106, 102617, 205234, 434681, 869362, 1334021, 2668042, 2975893, 5951786, 38686609, 77373218]

約数ペア:

[(1, 77373218), (2, 38686609), (13, 5951786), (26, 2975893), (29, 2668042), (58, 1334021), (89, 869362), (178, 434681), (377, 205234), (754, 102617), (1153, 67106), (1157, 66874), (2306, 33553), (2314, 33437), (2581, 29978), (5162, 14989)]