71424788

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{491}}^1\times {\mathrm{887}}^1$

素因数の和:1423

約数の個数: 24

約数和(自身を含む): 128447424

約数和(自身を除く): 57022636

約数列:

[1, 2, 4, 41, 82, 164, 491, 887, 982, 1774, 1964, 3548, 20131, 36367, 40262, 72734, 80524, 145468, 435517, 871034, 1742068, 17856197, 35712394, 71424788]

約数ペア:

[(1, 71424788), (2, 35712394), (4, 17856197), (41, 1742068), (82, 871034), (164, 435517), (491, 145468), (887, 80524), (982, 72734), (1774, 40262), (1964, 36367), (3548, 20131)]