78942886

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{881}}^1\times {\mathrm{4073}}^1$

素因数の和:4967

約数の個数: 16

約数和(自身を含む): 129357648

約数和(自身を除く): 50414762

約数列:

[1, 2, 11, 22, 881, 1762, 4073, 8146, 9691, 19382, 44803, 89606, 3588313, 7176626, 39471443, 78942886]

約数ペア:

[(1, 78942886), (2, 39471443), (11, 7176626), (22, 3588313), (881, 89606), (1762, 44803), (4073, 19382), (8146, 9691)]