77987084

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67933}}^1$

素因数の和:67985

約数の個数: 24

約数和(自身を含む): 159780768

約数和(自身を除く): 81793684

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 67933, 135866, 271732, 475531, 951062, 1902124, 2785253, 5570506, 11141012, 19496771, 38993542, 77987084]

約数ペア:

[(1, 77987084), (2, 38993542), (4, 19496771), (7, 11141012), (14, 5570506), (28, 2785253), (41, 1902124), (82, 951062), (164, 475531), (287, 271732), (574, 135866), (1148, 67933)]