80991288

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{160697}}^1$

素因数の和:160716

約数の個数: 48

約数和(自身を含む): 250688880

約数和(自身を除く): 169697592

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 160697, 321394, 482091, 642788, 964182, 1124879, 1285576, 1446273, 1928364, 2249758, 2892546, 3374637, 3856728, 4499516, 5785092, 6749274, 8999032, 10123911, 11570184, 13498548, 20247822, 26997096, 40495644, 80991288]

約数ペア:

[(1, 80991288), (2, 40495644), (3, 26997096), (4, 20247822), (6, 13498548), (7, 11570184), (8, 10123911), (9, 8999032), (12, 6749274), (14, 5785092), (18, 4499516), (21, 3856728), (24, 3374637), (28, 2892546), (36, 2249758), (42, 1928364), (56, 1446273), (63, 1285576), (72, 1124879), (84, 964182), (126, 642788), (168, 482091), (252, 321394), (504, 160697)]