81597048

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{261529}}^1$

素因数の和:261551

約数の個数: 32

約数和(自身を含む): 219685200

約数和(自身を除く): 138088152

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 261529, 523058, 784587, 1046116, 1569174, 2092232, 3138348, 3399877, 6276696, 6799754, 10199631, 13599508, 20399262, 27199016, 40798524, 81597048]

約数ペア:

[(1, 81597048), (2, 40798524), (3, 27199016), (4, 20399262), (6, 13599508), (8, 10199631), (12, 6799754), (13, 6276696), (24, 3399877), (26, 3138348), (39, 2092232), (52, 1569174), (78, 1046116), (104, 784587), (156, 523058), (312, 261529)]