80581358

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2027}}^1$

素因数の和:2192

約数の個数: 32

約数和(自身を含む): 143095680

約数和(自身を除く): 62514322

約数列:

[1, 2, 11, 13, 22, 26, 139, 143, 278, 286, 1529, 1807, 2027, 3058, 3614, 4054, 19877, 22297, 26351, 39754, 44594, 52702, 281753, 289861, 563506, 579722, 3099283, 3662789, 6198566, 7325578, 40290679, 80581358]

約数ペア:

[(1, 80581358), (2, 40290679), (11, 7325578), (13, 6198566), (22, 3662789), (26, 3099283), (139, 579722), (143, 563506), (278, 289861), (286, 281753), (1529, 52702), (1807, 44594), (2027, 39754), (3058, 26351), (3614, 22297), (4054, 19877)]