81748516

素因数分解:

$2^2\times {\mathrm{233}}^1\times {\mathrm{239}}^1\times {\mathrm{367}}^1$

素因数の和:843

約数の個数: 24

約数和(自身を含む): 144668160

約数和(自身を除く): 62919644

約数列:

[1, 2, 4, 233, 239, 367, 466, 478, 734, 932, 956, 1468, 55687, 85511, 87713, 111374, 171022, 175426, 222748, 342044, 350852, 20437129, 40874258, 81748516]

約数ペア:

[(1, 81748516), (2, 40874258), (4, 20437129), (233, 350852), (239, 342044), (367, 222748), (466, 175426), (478, 171022), (734, 111374), (932, 87713), (956, 85511), (1468, 55687)]