81571472

素因数分解:

$2^4\times {\mathrm{937}}^1\times {\mathrm{5441}}^1$

素因数の和:6386

約数の個数: 20

約数和(自身を含む): 158242476

約数和(自身を除く): 76671004

約数列:

[1, 2, 4, 8, 16, 937, 1874, 3748, 5441, 7496, 10882, 14992, 21764, 43528, 87056, 5098217, 10196434, 20392868, 40785736, 81571472]

約数ペア:

[(1, 81571472), (2, 40785736), (4, 20392868), (8, 10196434), (16, 5098217), (937, 87056), (1874, 43528), (3748, 21764), (5441, 14992), (7496, 10882)]