81629418

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{7529}}^1$

素因数の和:7686

約数の個数: 32

約数和(自身を含む): 177105600

約数和(自身を除く): 95476182

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 139, 278, 417, 834, 1807, 3614, 5421, 7529, 10842, 15058, 22587, 45174, 97877, 195754, 293631, 587262, 1046531, 2093062, 3139593, 6279186, 13604903, 27209806, 40814709, 81629418]

約数ペア:

[(1, 81629418), (2, 40814709), (3, 27209806), (6, 13604903), (13, 6279186), (26, 3139593), (39, 2093062), (78, 1046531), (139, 587262), (278, 293631), (417, 195754), (834, 97877), (1807, 45174), (3614, 22587), (5421, 15058), (7529, 10842)]