80107768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{18787}}^1$

素因数の和:18847

約数の個数: 32

約数和(自身を含む): 165710160

約数和(自身を除く): 85602392

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 328, 533, 1066, 2132, 4264, 18787, 37574, 75148, 150296, 244231, 488462, 770267, 976924, 1540534, 1953848, 3081068, 6162136, 10013471, 20026942, 40053884, 80107768]

約数ペア:

[(1, 80107768), (2, 40053884), (4, 20026942), (8, 10013471), (13, 6162136), (26, 3081068), (41, 1953848), (52, 1540534), (82, 976924), (104, 770267), (164, 488462), (328, 244231), (533, 150296), (1066, 75148), (2132, 37574), (4264, 18787)]