161608428

素因数分解:

$2^2\times 3^2\times {\mathrm{421}}^1\times {\mathrm{10663}}^1$

素因数の和:11094

約数の個数: 36

約数和(自身を含む): 409518928

約数和(自身を除く): 247910500

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 421, 842, 1263, 1684, 2526, 3789, 5052, 7578, 10663, 15156, 21326, 31989, 42652, 63978, 95967, 127956, 191934, 383868, 4489123, 8978246, 13467369, 17956492, 26934738, 40402107, 53869476, 80804214, 161608428]

約数ペア:

[(1, 161608428), (2, 80804214), (3, 53869476), (4, 40402107), (6, 26934738), (9, 17956492), (12, 13467369), (18, 8978246), (36, 4489123), (421, 383868), (842, 191934), (1263, 127956), (1684, 95967), (2526, 63978), (3789, 42652), (5052, 31989), (7578, 21326), (10663, 15156)]