80989724

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{3709}}^1$

素因数の和:3869

約数の個数: 24

約数和(自身を含む): 145847520

約数和(自身を除く): 64857796

約数列:

[1, 2, 4, 53, 103, 106, 206, 212, 412, 3709, 5459, 7418, 10918, 14836, 21836, 196577, 382027, 393154, 764054, 786308, 1528108, 20247431, 40494862, 80989724]

約数ペア:

[(1, 80989724), (2, 40494862), (4, 20247431), (53, 1528108), (103, 786308), (106, 764054), (206, 393154), (212, 382027), (412, 196577), (3709, 21836), (5459, 14836), (7418, 10918)]