78630728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{2017}}^1$

素因数の和:2477

約数の個数: 32

約数和(自身を含む): 161278560

約数和(自身を除く): 82647832

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 443, 886, 1772, 2017, 3544, 4034, 4873, 8068, 9746, 16136, 19492, 22187, 38984, 44374, 88748, 177496, 893531, 1787062, 3574124, 7148248, 9828841, 19657682, 39315364, 78630728]

約数ペア:

[(1, 78630728), (2, 39315364), (4, 19657682), (8, 9828841), (11, 7148248), (22, 3574124), (44, 1787062), (88, 893531), (443, 177496), (886, 88748), (1772, 44374), (2017, 38984), (3544, 22187), (4034, 19492), (4873, 16136), (8068, 9746)]