64680828

素因数分解:

$2^2\times 3^1\times {\mathrm{397}}^1\times {\mathrm{13577}}^1$

素因数の和:13981

約数の個数: 24

約数和(自身を含む): 151313232

約数和(自身を除く): 86632404

約数列:

[1, 2, 3, 4, 6, 12, 397, 794, 1191, 1588, 2382, 4764, 13577, 27154, 40731, 54308, 81462, 162924, 5390069, 10780138, 16170207, 21560276, 32340414, 64680828]

約数ペア:

[(1, 64680828), (2, 32340414), (3, 21560276), (4, 16170207), (6, 10780138), (12, 5390069), (397, 162924), (794, 81462), (1191, 54308), (1588, 40731), (2382, 27154), (4764, 13577)]