73137380

素因数分解:

$2^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{8941}}^1$

素因数の和:9359

約数の個数: 24

約数和(自身を含む): 153981240

約数和(自身を除く): 80843860

約数列:

[1, 2, 4, 5, 10, 20, 409, 818, 1636, 2045, 4090, 8180, 8941, 17882, 35764, 44705, 89410, 178820, 3656869, 7313738, 14627476, 18284345, 36568690, 73137380]

約数ペア:

[(1, 73137380), (2, 36568690), (4, 18284345), (5, 14627476), (10, 7313738), (20, 3656869), (409, 178820), (818, 89410), (1636, 44705), (2045, 35764), (4090, 17882), (8180, 8941)]