178258392

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{103}}^1$

素因数の和:214

約数の個数: 144

約数和(自身を含む): 537460560

約数和(自身を除く): 359202168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 43, 52, 72, 78, 86, 103, 104, 117, 129, 156, 172, 206, 234, 258, 309, 312, 344, 387, 412, 468, 516, 559, 618, 774, 824, 927, 936, 1032, 1118, 1236, 1339, 1548, 1677, 1849, 1854, 2236, 2472, 2678, 3096, 3354, 3698, 3708, 4017, 4429, 4472, 5031, 5356, 5547, 6708, 7396, 7416, 8034, 8858, 10062, 10712, 11094, 12051, 13287, 13416, 14792, 16068, 16641, 17716, 20124, 22188, 24037, 24102, 26574, 32136, 33282, 35432, 39861, 40248, 44376, 48074, 48204, 53148, 57577, 66564, 72111, 79722, 96148, 96408, 106296, 115154, 133128, 144222, 159444, 172731, 190447, 192296, 216333, 230308, 288444, 318888, 345462, 380894, 432666, 460616, 518193, 571341, 576888, 690924, 761788, 865332, 1036386, 1142682, 1381848, 1523576, 1714023, 1730664, 2072772, 2285364, 2475811, 3428046, 4145544, 4570728, 4951622, 6856092, 7427433, 9903244, 13712184, 14854866, 19806488, 22282299, 29709732, 44564598, 59419464, 89129196, 178258392]

約数ペア:

[(1, 178258392), (2, 89129196), (3, 59419464), (4, 44564598), (6, 29709732), (8, 22282299), (9, 19806488), (12, 14854866), (13, 13712184), (18, 9903244), (24, 7427433), (26, 6856092), (36, 4951622), (39, 4570728), (43, 4145544), (52, 3428046), (72, 2475811), (78, 2285364), (86, 2072772), (103, 1730664), (104, 1714023), (117, 1523576), (129, 1381848), (156, 1142682), (172, 1036386), (206, 865332), (234, 761788), (258, 690924), (309, 576888), (312, 571341), (344, 518193), (387, 460616), (412, 432666), (468, 380894), (516, 345462), (559, 318888), (618, 288444), (774, 230308), (824, 216333), (927, 192296), (936, 190447), (1032, 172731), (1118, 159444), (1236, 144222), (1339, 133128), (1548, 115154), (1677, 106296), (1849, 96408), (1854, 96148), (2236, 79722), (2472, 72111), (2678, 66564), (3096, 57577), (3354, 53148), (3698, 48204), (3708, 48074), (4017, 44376), (4429, 40248), (4472, 39861), (5031, 35432), (5356, 33282), (5547, 32136), (6708, 26574), (7396, 24102), (7416, 24037), (8034, 22188), (8858, 20124), (10062, 17716), (10712, 16641), (11094, 16068), (12051, 14792), (13287, 13416)]