81360168

素因数分解:

$2^3\times 3^1\times {\mathrm{487}}^1\times {\mathrm{6961}}^1$

素因数の和:7457

約数の個数: 32

約数和(自身を含む): 203847360

約数和(自身を除く): 122487192

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 487, 974, 1461, 1948, 2922, 3896, 5844, 6961, 11688, 13922, 20883, 27844, 41766, 55688, 83532, 167064, 3390007, 6780014, 10170021, 13560028, 20340042, 27120056, 40680084, 81360168]

約数ペア:

[(1, 81360168), (2, 40680084), (3, 27120056), (4, 20340042), (6, 13560028), (8, 10170021), (12, 6780014), (24, 3390007), (487, 167064), (974, 83532), (1461, 55688), (1948, 41766), (2922, 27844), (3896, 20883), (5844, 13922), (6961, 11688)]