81719208

素因数分解:

$2^3\times 3^2\times {\mathrm{1134989}}^1$

素因数の和:1135001

約数の個数: 24

約数和(自身を含む): 221323050

約数和(自身を除く): 139603842

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1134989, 2269978, 3404967, 4539956, 6809934, 9079912, 10214901, 13619868, 20429802, 27239736, 40859604, 81719208]

約数ペア:

[(1, 81719208), (2, 40859604), (3, 27239736), (4, 20429802), (6, 13619868), (8, 10214901), (9, 9079912), (12, 6809934), (18, 4539956), (24, 3404967), (36, 2269978), (72, 1134989)]