87964562

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 166489344

約数和(自身を除く): 78524782

約数列:

[1, 2, 7, 14, 17, 34, 61, 73, 83, 119, 122, 146, 166, 238, 427, 511, 581, 854, 1022, 1037, 1162, 1241, 1411, 2074, 2482, 2822, 4453, 5063, 6059, 7259, 8687, 8906, 9877, 10126, 12118, 14518, 17374, 19754, 31171, 35441, 42413, 62342, 70882, 75701, 84826, 86071, 103003, 151402, 172142, 206006, 369599, 529907, 602497, 721021, 739198, 1059814, 1204994, 1442042, 2587193, 5174386, 6283183, 12566366, 43982281, 87964562]

約数ペア:

[(1, 87964562), (2, 43982281), (7, 12566366), (14, 6283183), (17, 5174386), (34, 2587193), (61, 1442042), (73, 1204994), (83, 1059814), (119, 739198), (122, 721021), (146, 602497), (166, 529907), (238, 369599), (427, 206006), (511, 172142), (581, 151402), (854, 103003), (1022, 86071), (1037, 84826), (1162, 75701), (1241, 70882), (1411, 62342), (2074, 42413), (2482, 35441), (2822, 31171), (4453, 19754), (5063, 17374), (6059, 14518), (7259, 12118), (8687, 10126), (8906, 9877)]