72874972

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{2239}}^1$

素因数の和:2425

約数の個数: 24

約数和(自身を含む): 130457600

約数和(自身を除く): 57582628

約数列:

[1, 2, 4, 79, 103, 158, 206, 316, 412, 2239, 4478, 8137, 8956, 16274, 32548, 176881, 230617, 353762, 461234, 707524, 922468, 18218743, 36437486, 72874972]

約数ペア:

[(1, 72874972), (2, 36437486), (4, 18218743), (79, 922468), (103, 707524), (158, 461234), (206, 353762), (316, 230617), (412, 176881), (2239, 32548), (4478, 16274), (8137, 8956)]