65644612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{21013}}^1$

素因数の和:21099

約数の個数: 24

約数和(自身を含む): 127092672

約数和(自身を除く): 61448060

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 21013, 42026, 84052, 231143, 462286, 924572, 1491923, 2983846, 5967692, 16411153, 32822306, 65644612]

約数ペア:

[(1, 65644612), (2, 32822306), (4, 16411153), (11, 5967692), (22, 2983846), (44, 1491923), (71, 924572), (142, 462286), (284, 231143), (781, 84052), (1562, 42026), (3124, 21013)]