80649688

素因数分解:

$2^3\times 7^2\times {\mathrm{233}}^1\times {\mathrm{883}}^1$

素因数の和:1136

約数の個数: 48

約数和(自身を含む): 176861880

約数和(自身を除く): 96212192

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 233, 392, 466, 883, 932, 1631, 1766, 1864, 3262, 3532, 6181, 6524, 7064, 11417, 12362, 13048, 22834, 24724, 43267, 45668, 49448, 86534, 91336, 173068, 205739, 346136, 411478, 822956, 1440173, 1645912, 2880346, 5760692, 10081211, 11521384, 20162422, 40324844, 80649688]

約数ペア:

[(1, 80649688), (2, 40324844), (4, 20162422), (7, 11521384), (8, 10081211), (14, 5760692), (28, 2880346), (49, 1645912), (56, 1440173), (98, 822956), (196, 411478), (233, 346136), (392, 205739), (466, 173068), (883, 91336), (932, 86534), (1631, 49448), (1766, 45668), (1864, 43267), (3262, 24724), (3532, 22834), (6181, 13048), (6524, 12362), (7064, 11417)]