71476628

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{457}}^1\times {\mathrm{641}}^1$

素因数の和:1163

約数の個数: 24

約数和(自身を含む): 127611624

約数和(自身を除く): 56134996

約数列:

[1, 2, 4, 61, 122, 244, 457, 641, 914, 1282, 1828, 2564, 27877, 39101, 55754, 78202, 111508, 156404, 292937, 585874, 1171748, 17869157, 35738314, 71476628]

約数ペア:

[(1, 71476628), (2, 35738314), (4, 17869157), (61, 1171748), (122, 585874), (244, 292937), (457, 156404), (641, 111508), (914, 78202), (1282, 55754), (1828, 39101), (2564, 27877)]