161564508

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{641129}}^1$

素因数の和:641146

約数の個数: 36

約数和(自身を含む): 466742640

約数和(自身を除く): 305178132

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 641129, 1282258, 1923387, 2564516, 3846774, 4487903, 5770161, 7693548, 8975806, 11540322, 13463709, 17951612, 23080644, 26927418, 40391127, 53854836, 80782254, 161564508]

約数ペア:

[(1, 161564508), (2, 80782254), (3, 53854836), (4, 40391127), (6, 26927418), (7, 23080644), (9, 17951612), (12, 13463709), (14, 11540322), (18, 8975806), (21, 7693548), (28, 5770161), (36, 4487903), (42, 3846774), (63, 2564516), (84, 1923387), (126, 1282258), (252, 641129)]