71220978

素因数分解:

$2^1\times 3^3\times {\mathrm{269}}^1\times {\mathrm{4903}}^1$

素因数の和:5183

約数の個数: 32

約数和(自身を含む): 158889600

約数和(自身を除く): 87668622

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 269, 538, 807, 1614, 2421, 4842, 4903, 7263, 9806, 14526, 14709, 29418, 44127, 88254, 132381, 264762, 1318907, 2637814, 3956721, 7913442, 11870163, 23740326, 35610489, 71220978]

約数ペア:

[(1, 71220978), (2, 35610489), (3, 23740326), (6, 11870163), (9, 7913442), (18, 3956721), (27, 2637814), (54, 1318907), (269, 264762), (538, 132381), (807, 88254), (1614, 44127), (2421, 29418), (4842, 14709), (4903, 14526), (7263, 9806)]