124453912

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{19919}}^1$

素因数の和:20007

約数の個数: 32

約数和(自身を含む): 258163200

約数和(自身を除く): 133709288

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 284, 568, 781, 1562, 3124, 6248, 19919, 39838, 79676, 159352, 219109, 438218, 876436, 1414249, 1752872, 2828498, 5656996, 11313992, 15556739, 31113478, 62226956, 124453912]

約数ペア:

[(1, 124453912), (2, 62226956), (4, 31113478), (8, 15556739), (11, 11313992), (22, 5656996), (44, 2828498), (71, 1752872), (88, 1414249), (142, 876436), (284, 438218), (568, 219109), (781, 159352), (1562, 79676), (3124, 39838), (6248, 19919)]