188642376

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{109}}^1$

素因数の和:220

約数の個数: 144

約数和(自身を含む): 568467900

約数和(自身を除く): 379825524

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 43, 52, 72, 78, 86, 104, 109, 117, 129, 156, 172, 218, 234, 258, 312, 327, 344, 387, 436, 468, 516, 559, 654, 774, 872, 936, 981, 1032, 1118, 1308, 1417, 1548, 1677, 1849, 1962, 2236, 2616, 2834, 3096, 3354, 3698, 3924, 4251, 4472, 4687, 5031, 5547, 5668, 6708, 7396, 7848, 8502, 9374, 10062, 11094, 11336, 12753, 13416, 14061, 14792, 16641, 17004, 18748, 20124, 22188, 24037, 25506, 28122, 33282, 34008, 37496, 40248, 42183, 44376, 48074, 51012, 56244, 60931, 66564, 72111, 84366, 96148, 102024, 112488, 121862, 133128, 144222, 168732, 182793, 192296, 201541, 216333, 243724, 288444, 337464, 365586, 403082, 432666, 487448, 548379, 576888, 604623, 731172, 806164, 865332, 1096758, 1209246, 1462344, 1612328, 1730664, 1813869, 2193516, 2418492, 2620033, 3627738, 4387032, 4836984, 5240066, 7255476, 7860099, 10480132, 14510952, 15720198, 20960264, 23580297, 31440396, 47160594, 62880792, 94321188, 188642376]

約数ペア:

[(1, 188642376), (2, 94321188), (3, 62880792), (4, 47160594), (6, 31440396), (8, 23580297), (9, 20960264), (12, 15720198), (13, 14510952), (18, 10480132), (24, 7860099), (26, 7255476), (36, 5240066), (39, 4836984), (43, 4387032), (52, 3627738), (72, 2620033), (78, 2418492), (86, 2193516), (104, 1813869), (109, 1730664), (117, 1612328), (129, 1462344), (156, 1209246), (172, 1096758), (218, 865332), (234, 806164), (258, 731172), (312, 604623), (327, 576888), (344, 548379), (387, 487448), (436, 432666), (468, 403082), (516, 365586), (559, 337464), (654, 288444), (774, 243724), (872, 216333), (936, 201541), (981, 192296), (1032, 182793), (1118, 168732), (1308, 144222), (1417, 133128), (1548, 121862), (1677, 112488), (1849, 102024), (1962, 96148), (2236, 84366), (2616, 72111), (2834, 66564), (3096, 60931), (3354, 56244), (3698, 51012), (3924, 48074), (4251, 44376), (4472, 42183), (4687, 40248), (5031, 37496), (5547, 34008), (5668, 33282), (6708, 28122), (7396, 25506), (7848, 24037), (8502, 22188), (9374, 20124), (10062, 18748), (11094, 17004), (11336, 16641), (12753, 14792), (13416, 14061)]