66915144

素因数分解:

$2^3\times 3^2\times {\mathrm{397}}^1\times {\mathrm{2341}}^1$

素因数の和:2750

約数の個数: 48

約数和(自身を含む): 181762620

約数和(自身を除く): 114847476

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 397, 794, 1191, 1588, 2341, 2382, 3176, 3573, 4682, 4764, 7023, 7146, 9364, 9528, 14046, 14292, 18728, 21069, 28092, 28584, 42138, 56184, 84276, 168552, 929377, 1858754, 2788131, 3717508, 5576262, 7435016, 8364393, 11152524, 16728786, 22305048, 33457572, 66915144]

約数ペア:

[(1, 66915144), (2, 33457572), (3, 22305048), (4, 16728786), (6, 11152524), (8, 8364393), (9, 7435016), (12, 5576262), (18, 3717508), (24, 2788131), (36, 1858754), (72, 929377), (397, 168552), (794, 84276), (1191, 56184), (1588, 42138), (2341, 28584), (2382, 28092), (3176, 21069), (3573, 18728), (4682, 14292), (4764, 14046), (7023, 9528), (7146, 9364)]