81028172

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{28411}}^1$

素因数の和:28469

約数の個数: 24

約数和(自身を含む): 152742912

約数和(自身を除く): 71714740

約数列:

[1, 2, 4, 23, 31, 46, 62, 92, 124, 713, 1426, 2852, 28411, 56822, 113644, 653453, 880741, 1306906, 1761482, 2613812, 3522964, 20257043, 40514086, 81028172]

約数ペア:

[(1, 81028172), (2, 40514086), (4, 20257043), (23, 3522964), (31, 2613812), (46, 1761482), (62, 1306906), (92, 880741), (124, 653453), (713, 113644), (1426, 56822), (2852, 28411)]