72815318

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{5087}}^1$

素因数の和:5527

約数の個数: 16

約数和(自身を含む): 115945344

約数和(自身を除く): 43130026

約数列:

[1, 2, 17, 34, 421, 842, 5087, 7157, 10174, 14314, 86479, 172958, 2141627, 4283254, 36407659, 72815318]

約数ペア:

[(1, 72815318), (2, 36407659), (17, 4283254), (34, 2141627), (421, 172958), (842, 86479), (5087, 14314), (7157, 10174)]