71290746

素因数分解:

$2^1\times 3^3\times {\mathrm{1320199}}^1$

素因数の和:1320210

約数の個数: 16

約数和(自身を含む): 158424000

約数和(自身を除く): 87133254

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1320199, 2640398, 3960597, 7921194, 11881791, 23763582, 35645373, 71290746]

約数ペア:

[(1, 71290746), (2, 35645373), (3, 23763582), (6, 11881791), (9, 7921194), (18, 3960597), (27, 2640398), (54, 1320199)]