51648668

素因数分解:

$2^2\times {\mathrm{73}}^2\times {\mathrm{2423}}^1$

素因数の和:2573

約数の個数: 18

約数和(自身を含む): 91678104

約数和(自身を除く): 40029436

約数列:

[1, 2, 4, 73, 146, 292, 2423, 4846, 5329, 9692, 10658, 21316, 176879, 353758, 707516, 12912167, 25824334, 51648668]

約数ペア:

[(1, 51648668), (2, 25824334), (4, 12912167), (73, 707516), (146, 353758), (292, 176879), (2423, 21316), (4846, 10658), (5329, 9692)]