81843272

素因数分解:

$2^3\times 7^1\times {\mathrm{487}}^1\times {\mathrm{3001}}^1$

素因数の和:3501

約数の個数: 32

約数和(自身を含む): 175797120

約数和(自身を除く): 93953848

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 487, 974, 1948, 3001, 3409, 3896, 6002, 6818, 12004, 13636, 21007, 24008, 27272, 42014, 84028, 168056, 1461487, 2922974, 5845948, 10230409, 11691896, 20460818, 40921636, 81843272]

約数ペア:

[(1, 81843272), (2, 40921636), (4, 20460818), (7, 11691896), (8, 10230409), (14, 5845948), (28, 2922974), (56, 1461487), (487, 168056), (974, 84028), (1948, 42014), (3001, 27272), (3409, 24008), (3896, 21007), (6002, 13636), (6818, 12004)]