78640130

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{462589}}^1$

素因数の和:462613

約数の個数: 16

約数和(自身を含む): 149879160

約数和(自身を除く): 71239030

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 462589, 925178, 2312945, 4625890, 7864013, 15728026, 39320065, 78640130]

約数ペア:

[(1, 78640130), (2, 39320065), (5, 15728026), (10, 7864013), (17, 4625890), (34, 2312945), (85, 925178), (170, 462589)]