81111312

素因数分解:

$2^4\times 3^2\times {\mathrm{59}}^1\times {\mathrm{9547}}^1$

素因数の和:9620

約数の個数: 60

約数和(自身を含む): 230870640

約数和(自身を除く): 149759328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 59, 72, 118, 144, 177, 236, 354, 472, 531, 708, 944, 1062, 1416, 2124, 2832, 4248, 8496, 9547, 19094, 28641, 38188, 57282, 76376, 85923, 114564, 152752, 171846, 229128, 343692, 458256, 563273, 687384, 1126546, 1374768, 1689819, 2253092, 3379638, 4506184, 5069457, 6759276, 9012368, 10138914, 13518552, 20277828, 27037104, 40555656, 81111312]

約数ペア:

[(1, 81111312), (2, 40555656), (3, 27037104), (4, 20277828), (6, 13518552), (8, 10138914), (9, 9012368), (12, 6759276), (16, 5069457), (18, 4506184), (24, 3379638), (36, 2253092), (48, 1689819), (59, 1374768), (72, 1126546), (118, 687384), (144, 563273), (177, 458256), (236, 343692), (354, 229128), (472, 171846), (531, 152752), (708, 114564), (944, 85923), (1062, 76376), (1416, 57282), (2124, 38188), (2832, 28641), (4248, 19094), (8496, 9547)]