81008264

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{5783}}^1$

素因数の和:5909

約数の個数: 32

約数和(自身を含む): 162414720

約数和(自身を除く): 81406456

約数列:

[1, 2, 4, 8, 17, 34, 68, 103, 136, 206, 412, 824, 1751, 3502, 5783, 7004, 11566, 14008, 23132, 46264, 98311, 196622, 393244, 595649, 786488, 1191298, 2382596, 4765192, 10126033, 20252066, 40504132, 81008264]

約数ペア:

[(1, 81008264), (2, 40504132), (4, 20252066), (8, 10126033), (17, 4765192), (34, 2382596), (68, 1191298), (103, 786488), (136, 595649), (206, 393244), (412, 196622), (824, 98311), (1751, 46264), (3502, 23132), (5783, 14008), (7004, 11566)]