66705444

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{5279}}^1$

素因数の和:5311

約数の個数: 72

約数和(自身を含む): 188348160

約数和(自身を除く): 121642716

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, 243, 324, 351, 468, 486, 702, 972, 1053, 1404, 2106, 3159, 4212, 5279, 6318, 10558, 12636, 15837, 21116, 31674, 47511, 63348, 68627, 95022, 137254, 142533, 190044, 205881, 274508, 285066, 411762, 427599, 570132, 617643, 823524, 855198, 1235286, 1282797, 1710396, 1852929, 2470572, 2565594, 3705858, 5131188, 5558787, 7411716, 11117574, 16676361, 22235148, 33352722, 66705444]

約数ペア:

[(1, 66705444), (2, 33352722), (3, 22235148), (4, 16676361), (6, 11117574), (9, 7411716), (12, 5558787), (13, 5131188), (18, 3705858), (26, 2565594), (27, 2470572), (36, 1852929), (39, 1710396), (52, 1282797), (54, 1235286), (78, 855198), (81, 823524), (108, 617643), (117, 570132), (156, 427599), (162, 411762), (234, 285066), (243, 274508), (324, 205881), (351, 190044), (468, 142533), (486, 137254), (702, 95022), (972, 68627), (1053, 63348), (1404, 47511), (2106, 31674), (3159, 21116), (4212, 15837), (5279, 12636), (6318, 10558)]