31512996

素因数分解:

$2^2\times 3^3\times {\mathrm{431}}^1\times {\mathrm{677}}^1$

素因数の和:1121

約数の個数: 48

約数和(自身を含む): 82010880

約数和(自身を除く): 50497884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 431, 677, 862, 1293, 1354, 1724, 2031, 2586, 2708, 3879, 4062, 5172, 6093, 7758, 8124, 11637, 12186, 15516, 18279, 23274, 24372, 36558, 46548, 73116, 291787, 583574, 875361, 1167148, 1750722, 2626083, 3501444, 5252166, 7878249, 10504332, 15756498, 31512996]

約数ペア:

[(1, 31512996), (2, 15756498), (3, 10504332), (4, 7878249), (6, 5252166), (9, 3501444), (12, 2626083), (18, 1750722), (27, 1167148), (36, 875361), (54, 583574), (108, 291787), (431, 73116), (677, 46548), (862, 36558), (1293, 24372), (1354, 23274), (1724, 18279), (2031, 15516), (2586, 12186), (2708, 11637), (3879, 8124), (4062, 7758), (5172, 6093)]