81022644

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{31699}}^1$

素因数の和:31780

約数の個数: 36

約数和(自身を含む): 207698400

約数和(自身を除く): 126675756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 31699, 63398, 95097, 126796, 190194, 285291, 380388, 570582, 1141164, 2250629, 4501258, 6751887, 9002516, 13503774, 20255661, 27007548, 40511322, 81022644]

約数ペア:

[(1, 81022644), (2, 40511322), (3, 27007548), (4, 20255661), (6, 13503774), (9, 9002516), (12, 6751887), (18, 4501258), (36, 2250629), (71, 1141164), (142, 570582), (213, 380388), (284, 285291), (426, 190194), (639, 126796), (852, 95097), (1278, 63398), (2556, 31699)]