72470402

素因数分解:

$2^1\times {\mathrm{257}}^1\times {\mathrm{277}}^1\times {\mathrm{509}}^1$

素因数の和:1045

約数の個数: 16

約数和(自身を含む): 109737720

約数和(自身を除く): 37267318

約数列:

[1, 2, 257, 277, 509, 514, 554, 1018, 71189, 130813, 140993, 142378, 261626, 281986, 36235201, 72470402]

約数ペア:

[(1, 72470402), (2, 36235201), (257, 281986), (277, 261626), (509, 142378), (514, 140993), (554, 130813), (1018, 71189)]