81016578

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{48397}}^1$

素因数の和:48439

約数の個数: 32

約数和(自身を含む): 185848320

約数和(自身を除く): 104831742

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 1674, 48397, 96794, 145191, 290382, 435573, 871146, 1306719, 1500307, 2613438, 3000614, 4500921, 9001842, 13502763, 27005526, 40508289, 81016578]

約数ペア:

[(1, 81016578), (2, 40508289), (3, 27005526), (6, 13502763), (9, 9001842), (18, 4500921), (27, 3000614), (31, 2613438), (54, 1500307), (62, 1306719), (93, 871146), (186, 435573), (279, 290382), (558, 145191), (837, 96794), (1674, 48397)]