72578924

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1649521}}^1$

素因数の和:1649536

約数の個数: 12

約数和(自身を含む): 138559848

約数和(自身を除く): 65980924

約数列:

[1, 2, 4, 11, 22, 44, 1649521, 3299042, 6598084, 18144731, 36289462, 72578924]

約数ペア:

[(1, 72578924), (2, 36289462), (4, 18144731), (11, 6598084), (22, 3299042), (44, 1649521)]