80554186

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{409}}^1$

素因数の和:574

約数の個数: 32

約数和(自身を含む): 131068800

約数和(自身を除く): 50514614

約数列:

[1, 2, 19, 38, 71, 73, 142, 146, 409, 818, 1349, 1387, 2698, 2774, 5183, 7771, 10366, 15542, 29039, 29857, 58078, 59714, 98477, 196954, 551741, 567283, 1103482, 1134566, 2119847, 4239694, 40277093, 80554186]

約数ペア:

[(1, 80554186), (2, 40277093), (19, 4239694), (38, 2119847), (71, 1134566), (73, 1103482), (142, 567283), (146, 551741), (409, 196954), (818, 98477), (1349, 59714), (1387, 58078), (2698, 29857), (2774, 29039), (5183, 15542), (7771, 10366)]