72086651

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^2$

素因数の和:339

約数の個数: 24

約数和(自身を含む): 91544544

約数和(自身を除く): 19457893

約数列:

[1, 7, 13, 41, 91, 139, 287, 533, 973, 1807, 3731, 5699, 12649, 19321, 39893, 74087, 135247, 251173, 518609, 792161, 1758211, 5545127, 10298093, 72086651]

約数ペア:

[(1, 72086651), (7, 10298093), (13, 5545127), (41, 1758211), (91, 792161), (139, 518609), (287, 251173), (533, 135247), (973, 74087), (1807, 39893), (3731, 19321), (5699, 12649)]