81308028

素因数分解:

$2^2\times 3^1\times {\mathrm{263}}^1\times {\mathrm{25763}}^1$

素因数の和:26033

約数の個数: 24

約数和(自身を含む): 190447488

約数和(自身を除く): 109139460

約数列:

[1, 2, 3, 4, 6, 12, 263, 526, 789, 1052, 1578, 3156, 25763, 51526, 77289, 103052, 154578, 309156, 6775669, 13551338, 20327007, 27102676, 40654014, 81308028]

約数ペア:

[(1, 81308028), (2, 40654014), (3, 27102676), (4, 20327007), (6, 13551338), (12, 6775669), (263, 309156), (526, 154578), (789, 103052), (1052, 77289), (1578, 51526), (3156, 25763)]