65161844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{20287}}^1$

素因数の和:20375

約数の個数: 24

約数和(自身を含む): 126110208

約数和(自身を除く): 60948364

約数列:

[1, 2, 4, 11, 22, 44, 73, 146, 292, 803, 1606, 3212, 20287, 40574, 81148, 223157, 446314, 892628, 1480951, 2961902, 5923804, 16290461, 32580922, 65161844]

約数ペア:

[(1, 65161844), (2, 32580922), (4, 16290461), (11, 5923804), (22, 2961902), (44, 1480951), (73, 892628), (146, 446314), (292, 223157), (803, 81148), (1606, 40574), (3212, 20287)]