77130718

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{2441}}^1$

素因数の和:2548

約数の個数: 32

約数和(自身を含む): 138080448

約数和(自身を除く): 60949730

約数列:

[1, 2, 7, 14, 37, 61, 74, 122, 259, 427, 518, 854, 2257, 2441, 4514, 4882, 15799, 17087, 31598, 34174, 90317, 148901, 180634, 297802, 632219, 1042307, 1264438, 2084614, 5509337, 11018674, 38565359, 77130718]

約数ペア:

[(1, 77130718), (2, 38565359), (7, 11018674), (14, 5509337), (37, 2084614), (61, 1264438), (74, 1042307), (122, 632219), (259, 297802), (427, 180634), (518, 148901), (854, 90317), (2257, 34174), (2441, 31598), (4514, 17087), (4882, 15799)]