81669194

素因数分解:

$2^1\times {\mathrm{163}}^1\times {\mathrm{379}}^1\times {\mathrm{661}}^1$

素因数の和:1205

約数の個数: 16

約数和(自身を含む): 123767520

約数和(自身を除く): 42098326

約数列:

[1, 2, 163, 326, 379, 661, 758, 1322, 61777, 107743, 123554, 215486, 250519, 501038, 40834597, 81669194]

約数ペア:

[(1, 81669194), (2, 40834597), (163, 501038), (326, 250519), (379, 215486), (661, 123554), (758, 107743), (1322, 61777)]