81830376

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{26431}}^1$

素因数の和:26486

約数の個数: 48

約数和(自身を含む): 226786560

約数和(自身を除く): 144956184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 26431, 52862, 79293, 105724, 158586, 211448, 237879, 317172, 475758, 634344, 951516, 1136533, 1903032, 2273066, 3409599, 4546132, 6819198, 9092264, 10228797, 13638396, 20457594, 27276792, 40915188, 81830376]

約数ペア:

[(1, 81830376), (2, 40915188), (3, 27276792), (4, 20457594), (6, 13638396), (8, 10228797), (9, 9092264), (12, 6819198), (18, 4546132), (24, 3409599), (36, 2273066), (43, 1903032), (72, 1136533), (86, 951516), (129, 634344), (172, 475758), (258, 317172), (344, 237879), (387, 211448), (516, 158586), (774, 105724), (1032, 79293), (1548, 52862), (3096, 26431)]