90874707

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1$

素因数の和:428

約数の個数: 64

約数和(自身を含む): 162653184

約数和(自身を除く): 71778477

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 73, 77, 119, 187, 219, 231, 317, 357, 511, 561, 803, 951, 1241, 1309, 1533, 2219, 2409, 3487, 3723, 3927, 5389, 5621, 6657, 8687, 10461, 13651, 16167, 16863, 23141, 24409, 26061, 37723, 40953, 59279, 69423, 73227, 95557, 113169, 161987, 177837, 254551, 286671, 393397, 414953, 485961, 763653, 1180191, 1244859, 1781857, 2753779, 4327367, 5345571, 8261337, 12982101, 30291569, 90874707]

約数ペア:

[(1, 90874707), (3, 30291569), (7, 12982101), (11, 8261337), (17, 5345571), (21, 4327367), (33, 2753779), (51, 1781857), (73, 1244859), (77, 1180191), (119, 763653), (187, 485961), (219, 414953), (231, 393397), (317, 286671), (357, 254551), (511, 177837), (561, 161987), (803, 113169), (951, 95557), (1241, 73227), (1309, 69423), (1533, 59279), (2219, 40953), (2409, 37723), (3487, 26061), (3723, 24409), (3927, 23141), (5389, 16863), (5621, 16167), (6657, 13651), (8687, 10461)]