81647376

素因数分解:

$2^4\times 3^1\times {\mathrm{1700987}}^1$

素因数の和:1700998

約数の個数: 20

約数和(自身を含む): 210922512

約数和(自身を除く): 129275136

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1700987, 3401974, 5102961, 6803948, 10205922, 13607896, 20411844, 27215792, 40823688, 81647376]

約数ペア:

[(1, 81647376), (2, 40823688), (3, 27215792), (4, 20411844), (6, 13607896), (8, 10205922), (12, 6803948), (16, 5102961), (24, 3401974), (48, 1700987)]