89640148

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{3019}}^1$

素因数の和:3607

約数の個数: 24

約数和(自身を含む): 169289120

約数和(自身を除く): 79648972

約数列:

[1, 2, 4, 13, 26, 52, 571, 1142, 2284, 3019, 6038, 7423, 12076, 14846, 29692, 39247, 78494, 156988, 1723849, 3447698, 6895396, 22410037, 44820074, 89640148]

約数ペア:

[(1, 89640148), (2, 44820074), (4, 22410037), (13, 6895396), (26, 3447698), (52, 1723849), (571, 156988), (1142, 78494), (2284, 39247), (3019, 29692), (6038, 14846), (7423, 12076)]