81381728

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{110573}}^1$

素因数の和:110606

約数の個数: 24

約数和(自身を含む): 167187888

約数和(自身を除く): 85806160

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 368, 736, 110573, 221146, 442292, 884584, 1769168, 2543179, 3538336, 5086358, 10172716, 20345432, 40690864, 81381728]

約数ペア:

[(1, 81381728), (2, 40690864), (4, 20345432), (8, 10172716), (16, 5086358), (23, 3538336), (32, 2543179), (46, 1769168), (92, 884584), (184, 442292), (368, 221146), (736, 110573)]