81044392

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{70843}}^1$

素因数の和:70873

約数の個数: 32

約数和(自身を含む): 178526880

約数和(自身を除く): 97482488

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 70843, 141686, 283372, 566744, 779273, 920959, 1558546, 1841918, 3117092, 3683836, 6234184, 7367672, 10130549, 20261098, 40522196, 81044392]

約数ペア:

[(1, 81044392), (2, 40522196), (4, 20261098), (8, 10130549), (11, 7367672), (13, 6234184), (22, 3683836), (26, 3117092), (44, 1841918), (52, 1558546), (88, 920959), (104, 779273), (143, 566744), (286, 283372), (572, 141686), (1144, 70843)]