69640492

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{379}}^1\times {\mathrm{647}}^1$

素因数の和:1101

約数の個数: 24

約数和(自身を含む): 124104960

約数和(自身を除く): 54464468

約数列:

[1, 2, 4, 71, 142, 284, 379, 647, 758, 1294, 1516, 2588, 26909, 45937, 53818, 91874, 107636, 183748, 245213, 490426, 980852, 17410123, 34820246, 69640492]

約数ペア:

[(1, 69640492), (2, 34820246), (4, 17410123), (71, 980852), (142, 490426), (284, 245213), (379, 183748), (647, 107636), (758, 91874), (1294, 53818), (1516, 45937), (2588, 26909)]