81153168

素因数分解:

$2^4\times 3^1\times {\mathrm{1690691}}^1$

素因数の和:1690702

約数の個数: 20

約数和(自身を含む): 209645808

約数和(自身を除く): 128492640

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1690691, 3381382, 5072073, 6762764, 10144146, 13525528, 20288292, 27051056, 40576584, 81153168]

約数ペア:

[(1, 81153168), (2, 40576584), (3, 27051056), (4, 20288292), (6, 13525528), (8, 10144146), (12, 6762764), (16, 5072073), (24, 3381382), (48, 1690691)]