81503282

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{1949}}^1$

素因数の和:2090

約数の個数: 32

約数和(自身を含む): 146016000

約数和(自身を除く): 64512718

約数列:

[1, 2, 7, 14, 29, 58, 103, 203, 206, 406, 721, 1442, 1949, 2987, 3898, 5974, 13643, 20909, 27286, 41818, 56521, 113042, 200747, 395647, 401494, 791294, 1405229, 2810458, 5821663, 11643326, 40751641, 81503282]

約数ペア:

[(1, 81503282), (2, 40751641), (7, 11643326), (14, 5821663), (29, 2810458), (58, 1405229), (103, 791294), (203, 401494), (206, 395647), (406, 200747), (721, 113042), (1442, 56521), (1949, 41818), (2987, 27286), (3898, 20909), (5974, 13643)]