72990370

素因数分解:

$2^1\times 5^1\times {\mathrm{997}}^1\times {\mathrm{7321}}^1$

素因数の和:8325

約数の個数: 16

約数和(自身を含む): 131532408

約数和(自身を除く): 58542038

約数列:

[1, 2, 5, 10, 997, 1994, 4985, 7321, 9970, 14642, 36605, 73210, 7299037, 14598074, 36495185, 72990370]

約数ペア:

[(1, 72990370), (2, 36495185), (5, 14598074), (10, 7299037), (997, 73210), (1994, 36605), (4985, 14642), (7321, 9970)]