123972968

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71413}}^1$

素因数の和:71457

約数の個数: 32

約数和(自身を含む): 274229760

約数和(自身を除く): 150256792

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 71413, 142826, 285652, 499891, 571304, 999782, 1999564, 2213803, 3999128, 4427606, 8855212, 15496621, 17710424, 30993242, 61986484, 123972968]

約数ペア:

[(1, 123972968), (2, 61986484), (4, 30993242), (7, 17710424), (8, 15496621), (14, 8855212), (28, 4427606), (31, 3999128), (56, 2213803), (62, 1999564), (124, 999782), (217, 571304), (248, 499891), (434, 285652), (868, 142826), (1736, 71413)]