66923632

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{40609}}^1$

素因数の和:40720

約数の個数: 20

約数和(自身を含む): 130926640

約数和(自身を除く): 64003008

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 40609, 81218, 162436, 324872, 649744, 4182727, 8365454, 16730908, 33461816, 66923632]

約数ペア:

[(1, 66923632), (2, 33461816), (4, 16730908), (8, 8365454), (16, 4182727), (103, 649744), (206, 324872), (412, 162436), (824, 81218), (1648, 40609)]