81809638

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{359}}^1\times {\mathrm{3929}}^1$

素因数の和:4319

約数の個数: 16

約数和(自身を含む): 127332000

約数和(自身を除く): 45522362

約数列:

[1, 2, 29, 58, 359, 718, 3929, 7858, 10411, 20822, 113941, 227882, 1410511, 2821022, 40904819, 81809638]

約数ペア:

[(1, 81809638), (2, 40904819), (29, 2821022), (58, 1410511), (359, 227882), (718, 113941), (3929, 20822), (7858, 10411)]