80554551

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:392

約数の個数: 64

約数和(自身を含む): 144239616

約数和(自身を除く): 63685065

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 73, 77, 119, 187, 219, 231, 281, 357, 511, 561, 803, 843, 1241, 1309, 1533, 1967, 2409, 3091, 3723, 3927, 4777, 5621, 5901, 8687, 9273, 13651, 14331, 16863, 20513, 21637, 26061, 33439, 40953, 52547, 61539, 64911, 95557, 100317, 143591, 157641, 225643, 286671, 348721, 367829, 430773, 676929, 1046163, 1103487, 1579501, 2441047, 3835931, 4738503, 7323141, 11507793, 26851517, 80554551]

約数ペア:

[(1, 80554551), (3, 26851517), (7, 11507793), (11, 7323141), (17, 4738503), (21, 3835931), (33, 2441047), (51, 1579501), (73, 1103487), (77, 1046163), (119, 676929), (187, 430773), (219, 367829), (231, 348721), (281, 286671), (357, 225643), (511, 157641), (561, 143591), (803, 100317), (843, 95557), (1241, 64911), (1309, 61539), (1533, 52547), (1967, 40953), (2409, 33439), (3091, 26061), (3723, 21637), (3927, 20513), (4777, 16863), (5621, 14331), (5901, 13651), (8687, 9273)]