72639898

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1\times {\mathrm{1571}}^1$

素因数の和:2013

約数の個数: 16

約数和(自身を含む): 111108960

約数和(自身を除く): 38469062

約数列:

[1, 2, 61, 122, 379, 758, 1571, 3142, 23119, 46238, 95831, 191662, 595409, 1190818, 36319949, 72639898]

約数ペア:

[(1, 72639898), (2, 36319949), (61, 1190818), (122, 595409), (379, 191662), (758, 95831), (1571, 46238), (3142, 23119)]