81870576

素因数分解:

$2^4\times 3^1\times {\mathrm{1705637}}^1$

素因数の和:1705648

約数の個数: 20

約数和(自身を含む): 211499112

約数和(自身を除く): 129628536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1705637, 3411274, 5116911, 6822548, 10233822, 13645096, 20467644, 27290192, 40935288, 81870576]

約数ペア:

[(1, 81870576), (2, 40935288), (3, 27290192), (4, 20467644), (6, 13645096), (8, 10233822), (12, 6822548), (16, 5116911), (24, 3411274), (48, 1705637)]