72990268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{7349}}^1$

素因数の和:7557

約数の個数: 24

約数和(自身を含む): 138297600

約数和(自身を除く): 65307332

約数列:

[1, 2, 4, 13, 26, 52, 191, 382, 764, 2483, 4966, 7349, 9932, 14698, 29396, 95537, 191074, 382148, 1403659, 2807318, 5614636, 18247567, 36495134, 72990268]

約数ペア:

[(1, 72990268), (2, 36495134), (4, 18247567), (13, 5614636), (26, 2807318), (52, 1403659), (191, 382148), (382, 191074), (764, 95537), (2483, 29396), (4966, 14698), (7349, 9932)]