87647508

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{20809}}^1$

素因数の和:20838

約数の個数: 60

約数和(自身を含む): 246764980

約数和(自身を除く): 159117472

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 20809, 41618, 62427, 83236, 124854, 187281, 249708, 270517, 374562, 541034, 561843, 749124, 811551, 1082068, 1123686, 1623102, 1685529, 2247372, 2434653, 3246204, 3371058, 4869306, 6742116, 7303959, 9738612, 14607918, 21911877, 29215836, 43823754, 87647508]

約数ペア:

[(1, 87647508), (2, 43823754), (3, 29215836), (4, 21911877), (6, 14607918), (9, 9738612), (12, 7303959), (13, 6742116), (18, 4869306), (26, 3371058), (27, 3246204), (36, 2434653), (39, 2247372), (52, 1685529), (54, 1623102), (78, 1123686), (81, 1082068), (108, 811551), (117, 749124), (156, 561843), (162, 541034), (234, 374562), (324, 270517), (351, 249708), (468, 187281), (702, 124854), (1053, 83236), (1404, 62427), (2106, 41618), (4212, 20809)]