64580642

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{1531}}^1$

素因数の和:1694

約数の個数: 32

約数和(自身を含む): 116481024

約数和(自身を除く): 51900382

約数列:

[1, 2, 7, 14, 23, 46, 131, 161, 262, 322, 917, 1531, 1834, 3013, 3062, 6026, 10717, 21091, 21434, 35213, 42182, 70426, 200561, 246491, 401122, 492982, 1403927, 2807854, 4612903, 9225806, 32290321, 64580642]

約数ペア:

[(1, 64580642), (2, 32290321), (7, 9225806), (14, 4612903), (23, 2807854), (46, 1403927), (131, 492982), (161, 401122), (262, 246491), (322, 200561), (917, 70426), (1531, 42182), (1834, 35213), (3013, 21434), (3062, 21091), (6026, 10717)]