71301111

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:224

約数の個数: 64

約数和(自身を含む): 121927680

約数和(自身を除く): 50626569

約数列:

[1, 3, 7, 17, 21, 29, 51, 71, 87, 97, 119, 203, 213, 291, 357, 493, 497, 609, 679, 1207, 1479, 1491, 1649, 2037, 2059, 2813, 3451, 3621, 4947, 6177, 6887, 8439, 8449, 10353, 11543, 14413, 19691, 20661, 25347, 34629, 35003, 43239, 47821, 48209, 59073, 105009, 117079, 143463, 144627, 199723, 245021, 334747, 351237, 599169, 735063, 819553, 1004241, 1398061, 2458659, 3395291, 4194183, 10185873, 23767037, 71301111]

約数ペア:

[(1, 71301111), (3, 23767037), (7, 10185873), (17, 4194183), (21, 3395291), (29, 2458659), (51, 1398061), (71, 1004241), (87, 819553), (97, 735063), (119, 599169), (203, 351237), (213, 334747), (291, 245021), (357, 199723), (493, 144627), (497, 143463), (609, 117079), (679, 105009), (1207, 59073), (1479, 48209), (1491, 47821), (1649, 43239), (2037, 35003), (2059, 34629), (2813, 25347), (3451, 20661), (3621, 19691), (4947, 14413), (6177, 11543), (6887, 10353), (8439, 8449)]