72531868

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{191}}^1\times {\mathrm{683}}^1$

素因数の和:1017

約数の個数: 24

約数和(自身を含む): 128701440

約数和(自身を除く): 56169572

約数列:

[1, 2, 4, 139, 191, 278, 382, 556, 683, 764, 1366, 2732, 26549, 53098, 94937, 106196, 130453, 189874, 260906, 379748, 521812, 18132967, 36265934, 72531868]

約数ペア:

[(1, 72531868), (2, 36265934), (4, 18132967), (139, 521812), (191, 379748), (278, 260906), (382, 189874), (556, 130453), (683, 106196), (764, 94937), (1366, 53098), (2732, 26549)]