81023564

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{227}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 156854880

約数和(自身を除く): 75831316

約数列:

[1, 2, 4, 17, 29, 34, 58, 68, 116, 181, 227, 362, 454, 493, 724, 908, 986, 1972, 3077, 3859, 5249, 6154, 6583, 7718, 10498, 12308, 13166, 15436, 20996, 26332, 41087, 82174, 89233, 111911, 164348, 178466, 223822, 356932, 447644, 698479, 1191523, 1396958, 2383046, 2793916, 4766092, 20255891, 40511782, 81023564]

約数ペア:

[(1, 81023564), (2, 40511782), (4, 20255891), (17, 4766092), (29, 2793916), (34, 2383046), (58, 1396958), (68, 1191523), (116, 698479), (181, 447644), (227, 356932), (362, 223822), (454, 178466), (493, 164348), (724, 111911), (908, 89233), (986, 82174), (1972, 41087), (3077, 26332), (3859, 20996), (5249, 15436), (6154, 13166), (6583, 12308), (7718, 10498)]