72420918

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{710009}}^1$

素因数の和:710031

約数の個数: 16

約数和(自身を含む): 153362160

約数和(自身を除く): 80941242

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 710009, 1420018, 2130027, 4260054, 12070153, 24140306, 36210459, 72420918]

約数ペア:

[(1, 72420918), (2, 36210459), (3, 24140306), (6, 12070153), (17, 4260054), (34, 2130027), (51, 1420018), (102, 710009)]