80790138

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31387}}^1$

素因数の和:31419

約数の個数: 48

約数和(自身を含む): 205654176

約数和(自身を除く): 124864038

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 198, 234, 286, 429, 858, 1287, 2574, 31387, 62774, 94161, 188322, 282483, 345257, 408031, 564966, 690514, 816062, 1035771, 1224093, 2071542, 2448186, 3107313, 3672279, 4488341, 6214626, 7344558, 8976682, 13465023, 26930046, 40395069, 80790138]

約数ペア:

[(1, 80790138), (2, 40395069), (3, 26930046), (6, 13465023), (9, 8976682), (11, 7344558), (13, 6214626), (18, 4488341), (22, 3672279), (26, 3107313), (33, 2448186), (39, 2071542), (66, 1224093), (78, 1035771), (99, 816062), (117, 690514), (143, 564966), (198, 408031), (234, 345257), (286, 282483), (429, 188322), (858, 94161), (1287, 62774), (2574, 31387)]