800000072

素因数分解:

$2^3\times {\mathrm{149}}^1\times {\mathrm{671141}}^1$

素因数の和:671296

約数の個数: 16

約数和(自身を含む): 1510069500

約数和(自身を除く): 710069428

約数列:

[1, 2, 4, 8, 149, 298, 596, 1192, 671141, 1342282, 2684564, 5369128, 100000009, 200000018, 400000036, 800000072]

約数ペア:

[(1, 800000072), (2, 400000036), (4, 200000018), (8, 100000009), (149, 5369128), (298, 2684564), (596, 1342282), (1192, 671141)]