81620458

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{941}}^1\times {\mathrm{1399}}^1$

素因数の和:2373

約数の個数: 16

約数和(自身を含む): 126604800

約数和(自身を除く): 44984342

約数列:

[1, 2, 31, 62, 941, 1399, 1882, 2798, 29171, 43369, 58342, 86738, 1316459, 2632918, 40810229, 81620458]

約数ペア:

[(1, 81620458), (2, 40810229), (31, 2632918), (62, 1316459), (941, 86738), (1399, 58342), (1882, 43369), (2798, 29171)]