71820222

素因数分解:

$2^1\times 3^1\times {\mathrm{677}}^1\times {\mathrm{17681}}^1$

素因数の和:18363

約数の個数: 16

約数和(自身を含む): 143860752

約数和(自身を除く): 72040530

約数列:

[1, 2, 3, 6, 677, 1354, 2031, 4062, 17681, 35362, 53043, 106086, 11970037, 23940074, 35910111, 71820222]

約数ペア:

[(1, 71820222), (2, 35910111), (3, 23940074), (6, 11970037), (677, 106086), (1354, 53043), (2031, 35362), (4062, 17681)]