71147990

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{97463}}^1$

素因数の和:97543

約数の個数: 16

約数和(自身を含む): 129822048

約数和(自身を除く): 58674058

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 97463, 194926, 487315, 974630, 7114799, 14229598, 35573995, 71147990]

約数ペア:

[(1, 71147990), (2, 35573995), (5, 14229598), (10, 7114799), (73, 974630), (146, 487315), (365, 194926), (730, 97463)]