25850568

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{677}}^1$

素因数の和:766

約数の個数: 64

約数和(自身を含む): 68016960

約数和(自身を除く): 42166392

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 43, 74, 86, 111, 129, 148, 172, 222, 258, 296, 344, 444, 516, 677, 888, 1032, 1354, 1591, 2031, 2708, 3182, 4062, 4773, 5416, 6364, 8124, 9546, 12728, 16248, 19092, 25049, 29111, 38184, 50098, 58222, 75147, 87333, 100196, 116444, 150294, 174666, 200392, 232888, 300588, 349332, 601176, 698664, 1077107, 2154214, 3231321, 4308428, 6462642, 8616856, 12925284, 25850568]

約数ペア:

[(1, 25850568), (2, 12925284), (3, 8616856), (4, 6462642), (6, 4308428), (8, 3231321), (12, 2154214), (24, 1077107), (37, 698664), (43, 601176), (74, 349332), (86, 300588), (111, 232888), (129, 200392), (148, 174666), (172, 150294), (222, 116444), (258, 100196), (296, 87333), (344, 75147), (444, 58222), (516, 50098), (677, 38184), (888, 29111), (1032, 25049), (1354, 19092), (1591, 16248), (2031, 12728), (2708, 9546), (3182, 8124), (4062, 6364), (4773, 5416)]