66877876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{2309}}^1$

素因数の和:2883

約数の個数: 24

約数和(自身を含む): 126320040

約数和(自身を除く): 59442164

約数列:

[1, 2, 4, 13, 26, 52, 557, 1114, 2228, 2309, 4618, 7241, 9236, 14482, 28964, 30017, 60034, 120068, 1286113, 2572226, 5144452, 16719469, 33438938, 66877876]

約数ペア:

[(1, 66877876), (2, 33438938), (4, 16719469), (13, 5144452), (26, 2572226), (52, 1286113), (557, 120068), (1114, 60034), (2228, 30017), (2309, 28964), (4618, 14482), (7241, 9236)]