81209032

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{89833}}^1$

素因数の和:89952

約数の個数: 16

約数和(自身を含む): 153616140

約数和(自身を除く): 72407108

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 89833, 179666, 359332, 718664, 10151129, 20302258, 40604516, 81209032]

約数ペア:

[(1, 81209032), (2, 40604516), (4, 20302258), (8, 10151129), (113, 718664), (226, 359332), (452, 179666), (904, 89833)]