157105564

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{72869}}^1$

素因数の和:72898

約数の個数: 36

約数和(自身を含む): 348901560

約数和(自身を除く): 191795996

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 72869, 145738, 291476, 510083, 801559, 1020166, 1603118, 2040332, 3206236, 3570581, 5610913, 7141162, 11221826, 14282324, 22443652, 39276391, 78552782, 157105564]

約数ペア:

[(1, 157105564), (2, 78552782), (4, 39276391), (7, 22443652), (11, 14282324), (14, 11221826), (22, 7141162), (28, 5610913), (44, 3570581), (49, 3206236), (77, 2040332), (98, 1603118), (154, 1020166), (196, 801559), (308, 510083), (539, 291476), (1078, 145738), (2156, 72869)]