81507402

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^1\times {\mathrm{43963}}^1$

素因数の和:44074

約数の個数: 24

約数和(自身を含む): 178317984

約数和(自身を除く): 96810582

約数列:

[1, 2, 3, 6, 9, 18, 103, 206, 309, 618, 927, 1854, 43963, 87926, 131889, 263778, 395667, 791334, 4528189, 9056378, 13584567, 27169134, 40753701, 81507402]

約数ペア:

[(1, 81507402), (2, 40753701), (3, 27169134), (6, 13584567), (9, 9056378), (18, 4528189), (103, 791334), (206, 395667), (309, 263778), (618, 131889), (927, 87926), (1854, 43963)]