8457756

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 20786304

約数和(自身を除く): 12328548

約数列:

[1, 2, 3, 4, 6, 12, 37, 43, 74, 86, 111, 129, 148, 172, 222, 258, 443, 444, 516, 886, 1329, 1591, 1772, 2658, 3182, 4773, 5316, 6364, 9546, 16391, 19049, 19092, 32782, 38098, 49173, 57147, 65564, 76196, 98346, 114294, 196692, 228588, 704813, 1409626, 2114439, 2819252, 4228878, 8457756]

約数ペア:

[(1, 8457756), (2, 4228878), (3, 2819252), (4, 2114439), (6, 1409626), (12, 704813), (37, 228588), (43, 196692), (74, 114294), (86, 98346), (111, 76196), (129, 65564), (148, 57147), (172, 49173), (222, 38098), (258, 32782), (443, 19092), (444, 19049), (516, 16391), (886, 9546), (1329, 6364), (1591, 5316), (1772, 4773), (2658, 3182)]