81055188

素因数分解:

$2^2\times 3^3\times {\mathrm{569}}^1\times {\mathrm{1319}}^1$

素因数の和:1901

約数の個数: 48

約数和(自身を含む): 210672000

約数和(自身を除く): 129616812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 569, 1138, 1319, 1707, 2276, 2638, 3414, 3957, 5121, 5276, 6828, 7914, 10242, 11871, 15363, 15828, 20484, 23742, 30726, 35613, 47484, 61452, 71226, 142452, 750511, 1501022, 2251533, 3002044, 4503066, 6754599, 9006132, 13509198, 20263797, 27018396, 40527594, 81055188]

約数ペア:

[(1, 81055188), (2, 40527594), (3, 27018396), (4, 20263797), (6, 13509198), (9, 9006132), (12, 6754599), (18, 4503066), (27, 3002044), (36, 2251533), (54, 1501022), (108, 750511), (569, 142452), (1138, 71226), (1319, 61452), (1707, 47484), (2276, 35613), (2638, 30726), (3414, 23742), (3957, 20484), (5121, 15828), (5276, 15363), (6828, 11871), (7914, 10242)]