72844918

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{389}}^1\times {\mathrm{859}}^1$

素因数の和:1359

約数の個数: 16

約数和(自身を含む): 110682000

約数和(自身を除く): 37837082

約数列:

[1, 2, 109, 218, 389, 778, 859, 1718, 42401, 84802, 93631, 187262, 334151, 668302, 36422459, 72844918]

約数ペア:

[(1, 72844918), (2, 36422459), (109, 668302), (218, 334151), (389, 187262), (778, 93631), (859, 84802), (1718, 42401)]