78140612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{25013}}^1$

素因数の和:25099

約数の個数: 24

約数和(自身を含む): 151284672

約数和(自身を除く): 73144060

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 25013, 50026, 100052, 275143, 550286, 1100572, 1775923, 3551846, 7103692, 19535153, 39070306, 78140612]

約数ペア:

[(1, 78140612), (2, 39070306), (4, 19535153), (11, 7103692), (22, 3551846), (44, 1775923), (71, 1100572), (142, 550286), (284, 275143), (781, 100052), (1562, 50026), (3124, 25013)]