81457362

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{7789}}^1$

素因数の和:7887

約数の個数: 48

約数和(自身を含む): 204160320

約数和(自身を除く): 122702958

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 83, 126, 166, 249, 498, 581, 747, 1162, 1494, 1743, 3486, 5229, 7789, 10458, 15578, 23367, 46734, 54523, 70101, 109046, 140202, 163569, 327138, 490707, 646487, 981414, 1292974, 1939461, 3878922, 4525409, 5818383, 9050818, 11636766, 13576227, 27152454, 40728681, 81457362]

約数ペア:

[(1, 81457362), (2, 40728681), (3, 27152454), (6, 13576227), (7, 11636766), (9, 9050818), (14, 5818383), (18, 4525409), (21, 3878922), (42, 1939461), (63, 1292974), (83, 981414), (126, 646487), (166, 490707), (249, 327138), (498, 163569), (581, 140202), (747, 109046), (1162, 70101), (1494, 54523), (1743, 46734), (3486, 23367), (5229, 15578), (7789, 10458)]