81120672

素因数分解:

$2^5\times 3^2\times {\mathrm{281669}}^1$

素因数の和:281685

約数の個数: 36

約数和(自身を含む): 230687730

約数和(自身を除く): 149567058

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 281669, 563338, 845007, 1126676, 1690014, 2253352, 2535021, 3380028, 4506704, 5070042, 6760056, 9013408, 10140084, 13520112, 20280168, 27040224, 40560336, 81120672]

約数ペア:

[(1, 81120672), (2, 40560336), (3, 27040224), (4, 20280168), (6, 13520112), (8, 10140084), (9, 9013408), (12, 6760056), (16, 5070042), (18, 4506704), (24, 3380028), (32, 2535021), (36, 2253352), (48, 1690014), (72, 1126676), (96, 845007), (144, 563338), (288, 281669)]