78728184

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{431}}^1$

素因数の和:545

約数の個数: 96

約数和(自身を含む): 222393600

約数和(自身を除く): 143665416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 59, 72, 86, 118, 129, 172, 177, 236, 258, 344, 354, 387, 431, 472, 516, 531, 708, 774, 862, 1032, 1062, 1293, 1416, 1548, 1724, 2124, 2537, 2586, 3096, 3448, 3879, 4248, 5074, 5172, 7611, 7758, 10148, 10344, 15222, 15516, 18533, 20296, 22833, 25429, 30444, 31032, 37066, 45666, 50858, 55599, 60888, 74132, 76287, 91332, 101716, 111198, 148264, 152574, 166797, 182664, 203432, 222396, 228861, 305148, 333594, 444792, 457722, 610296, 667188, 915444, 1093447, 1334376, 1830888, 2186894, 3280341, 4373788, 6560682, 8747576, 9841023, 13121364, 19682046, 26242728, 39364092, 78728184]

約数ペア:

[(1, 78728184), (2, 39364092), (3, 26242728), (4, 19682046), (6, 13121364), (8, 9841023), (9, 8747576), (12, 6560682), (18, 4373788), (24, 3280341), (36, 2186894), (43, 1830888), (59, 1334376), (72, 1093447), (86, 915444), (118, 667188), (129, 610296), (172, 457722), (177, 444792), (236, 333594), (258, 305148), (344, 228861), (354, 222396), (387, 203432), (431, 182664), (472, 166797), (516, 152574), (531, 148264), (708, 111198), (774, 101716), (862, 91332), (1032, 76287), (1062, 74132), (1293, 60888), (1416, 55599), (1548, 50858), (1724, 45666), (2124, 37066), (2537, 31032), (2586, 30444), (3096, 25429), (3448, 22833), (3879, 20296), (4248, 18533), (5074, 15516), (5172, 15222), (7611, 10344), (7758, 10148)]