142770516

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{242807}}^1$

素因数の和:242828

約数の個数: 36

約数和(自身を含む): 387521568

約数和(自身を除く): 244751052

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 242807, 485614, 728421, 971228, 1456842, 1699649, 2913684, 3399298, 5098947, 6798596, 10197894, 11897543, 20395788, 23795086, 35692629, 47590172, 71385258, 142770516]

約数ペア:

[(1, 142770516), (2, 71385258), (3, 47590172), (4, 35692629), (6, 23795086), (7, 20395788), (12, 11897543), (14, 10197894), (21, 6798596), (28, 5098947), (42, 3399298), (49, 2913684), (84, 1699649), (98, 1456842), (147, 971228), (196, 728421), (294, 485614), (588, 242807)]