81911472

素因数分解:

$2^4\times 3^1\times {\mathrm{1706489}}^1$

素因数の和:1706500

約数の個数: 20

約数和(自身を含む): 211604760

約数和(自身を除く): 129693288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1706489, 3412978, 5119467, 6825956, 10238934, 13651912, 20477868, 27303824, 40955736, 81911472]

約数ペア:

[(1, 81911472), (2, 40955736), (3, 27303824), (4, 20477868), (6, 13651912), (8, 10238934), (12, 6825956), (16, 5119467), (24, 3412978), (48, 1706489)]