72857746

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{21391}}^1$

素因数の和:21537

約数の個数: 16

約数和(自身を含む): 118597248

約数和(自身を除く): 45739502

約数列:

[1, 2, 13, 26, 131, 262, 1703, 3406, 21391, 42782, 278083, 556166, 2802221, 5604442, 36428873, 72857746]

約数ペア:

[(1, 72857746), (2, 36428873), (13, 5604442), (26, 2802221), (131, 556166), (262, 278083), (1703, 42782), (3406, 21391)]