81219612

素因数分解:

$2^2\times 3^1\times {\mathrm{1459}}^1\times {\mathrm{4639}}^1$

素因数の和:6105

約数の個数: 24

約数和(自身を含む): 189683200

約数和(自身を除く): 108463588

約数列:

[1, 2, 3, 4, 6, 12, 1459, 2918, 4377, 4639, 5836, 8754, 9278, 13917, 17508, 18556, 27834, 55668, 6768301, 13536602, 20304903, 27073204, 40609806, 81219612]

約数ペア:

[(1, 81219612), (2, 40609806), (3, 27073204), (4, 20304903), (6, 13536602), (12, 6768301), (1459, 55668), (2918, 27834), (4377, 18556), (4639, 17508), (5836, 13917), (8754, 9278)]