79826890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{55823}}^1$

素因数の和:55854

約数の個数: 32

約数和(自身を含む): 168811776

約数和(自身を除く): 88984886

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 55823, 111646, 279115, 558230, 614053, 725699, 1228106, 1451398, 3070265, 3628495, 6140530, 7256990, 7982689, 15965378, 39913445, 79826890]

約数ペア:

[(1, 79826890), (2, 39913445), (5, 15965378), (10, 7982689), (11, 7256990), (13, 6140530), (22, 3628495), (26, 3070265), (55, 1451398), (65, 1228106), (110, 725699), (130, 614053), (143, 558230), (286, 279115), (715, 111646), (1430, 55823)]