81225552

素因数分解:

$2^4\times 3^1\times {\mathrm{1692199}}^1$

素因数の和:1692210

約数の個数: 20

約数和(自身を含む): 209832800

約数和(自身を除く): 128607248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1692199, 3384398, 5076597, 6768796, 10153194, 13537592, 20306388, 27075184, 40612776, 81225552]

約数ペア:

[(1, 81225552), (2, 40612776), (3, 27075184), (4, 20306388), (6, 13537592), (8, 10153194), (12, 6768796), (16, 5076597), (24, 3384398), (48, 1692199)]