81791188

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{3677}}^1$

素因数の和:3831

約数の個数: 24

約数和(自身を含む): 147061152

約数和(自身を除く): 65269964

約数列:

[1, 2, 4, 67, 83, 134, 166, 268, 332, 3677, 5561, 7354, 11122, 14708, 22244, 246359, 305191, 492718, 610382, 985436, 1220764, 20447797, 40895594, 81791188]

約数ペア:

[(1, 81791188), (2, 40895594), (4, 20447797), (67, 1220764), (83, 985436), (134, 610382), (166, 492718), (268, 305191), (332, 246359), (3677, 22244), (5561, 14708), (7354, 11122)]