172972844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{38167}}^1$

素因数の和:38285

約数の個数: 24

約数和(自身を含む): 333435648

約数和(自身を除く): 160462804

約数列:

[1, 2, 4, 11, 22, 44, 103, 206, 412, 1133, 2266, 4532, 38167, 76334, 152668, 419837, 839674, 1679348, 3931201, 7862402, 15724804, 43243211, 86486422, 172972844]

約数ペア:

[(1, 172972844), (2, 86486422), (4, 43243211), (11, 15724804), (22, 7862402), (44, 3931201), (103, 1679348), (206, 839674), (412, 419837), (1133, 152668), (2266, 76334), (4532, 38167)]