87479912

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{7717}}^1$

素因数の和:7845

約数の個数: 32

約数和(自身を含む): 178285800

約数和(自身を除く): 90805888

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 109, 218, 436, 872, 1417, 2834, 5668, 7717, 11336, 15434, 30868, 61736, 100321, 200642, 401284, 802568, 841153, 1682306, 3364612, 6729224, 10934989, 21869978, 43739956, 87479912]

約数ペア:

[(1, 87479912), (2, 43739956), (4, 21869978), (8, 10934989), (13, 6729224), (26, 3364612), (52, 1682306), (104, 841153), (109, 802568), (218, 401284), (436, 200642), (872, 100321), (1417, 61736), (2834, 30868), (5668, 15434), (7717, 11336)]