81606476

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{62011}}^1$

素因数の和:62069

約数の個数: 24

約数和(自身を含む): 166688256

約数和(自身を除く): 85081780

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 62011, 124022, 248044, 434077, 868154, 1736308, 2914517, 5829034, 11658068, 20401619, 40803238, 81606476]

約数ペア:

[(1, 81606476), (2, 40803238), (4, 20401619), (7, 11658068), (14, 5829034), (28, 2914517), (47, 1736308), (94, 868154), (188, 434077), (329, 248044), (658, 124022), (1316, 62011)]