90840468

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1\times {\mathrm{643}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 216888896

約数和(自身を除く): 126048428

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 183, 193, 244, 366, 386, 579, 643, 732, 772, 1158, 1286, 1929, 2316, 2572, 3858, 7716, 11773, 23546, 35319, 39223, 47092, 70638, 78446, 117669, 124099, 141276, 156892, 235338, 248198, 372297, 470676, 496396, 744594, 1489188, 7570039, 15140078, 22710117, 30280156, 45420234, 90840468]

約数ペア:

[(1, 90840468), (2, 45420234), (3, 30280156), (4, 22710117), (6, 15140078), (12, 7570039), (61, 1489188), (122, 744594), (183, 496396), (193, 470676), (244, 372297), (366, 248198), (386, 235338), (579, 156892), (643, 141276), (732, 124099), (772, 117669), (1158, 78446), (1286, 70638), (1929, 47092), (2316, 39223), (2572, 35319), (3858, 23546), (7716, 11773)]