78542784

素因数分解:

$2^6\times 3^4\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:272

約数の個数: 140

約数和(自身を含む): 236651800

約数和(自身を除く): 158109016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 109, 139, 144, 162, 192, 216, 218, 278, 288, 324, 327, 417, 432, 436, 556, 576, 648, 654, 834, 864, 872, 981, 1112, 1251, 1296, 1308, 1668, 1728, 1744, 1962, 2224, 2502, 2592, 2616, 2943, 3336, 3488, 3753, 3924, 4448, 5004, 5184, 5232, 5886, 6672, 6976, 7506, 7848, 8829, 8896, 10008, 10464, 11259, 11772, 13344, 15012, 15151, 15696, 17658, 20016, 20928, 22518, 23544, 26688, 30024, 30302, 31392, 35316, 40032, 45036, 45453, 47088, 60048, 60604, 62784, 70632, 80064, 90072, 90906, 94176, 120096, 121208, 136359, 141264, 180144, 181812, 188352, 240192, 242416, 272718, 282528, 360288, 363624, 409077, 484832, 545436, 565056, 720576, 727248, 818154, 969664, 1090872, 1227231, 1454496, 1636308, 2181744, 2454462, 2908992, 3272616, 4363488, 4908924, 6545232, 8726976, 9817848, 13090464, 19635696, 26180928, 39271392, 78542784]

約数ペア:

[(1, 78542784), (2, 39271392), (3, 26180928), (4, 19635696), (6, 13090464), (8, 9817848), (9, 8726976), (12, 6545232), (16, 4908924), (18, 4363488), (24, 3272616), (27, 2908992), (32, 2454462), (36, 2181744), (48, 1636308), (54, 1454496), (64, 1227231), (72, 1090872), (81, 969664), (96, 818154), (108, 727248), (109, 720576), (139, 565056), (144, 545436), (162, 484832), (192, 409077), (216, 363624), (218, 360288), (278, 282528), (288, 272718), (324, 242416), (327, 240192), (417, 188352), (432, 181812), (436, 180144), (556, 141264), (576, 136359), (648, 121208), (654, 120096), (834, 94176), (864, 90906), (872, 90072), (981, 80064), (1112, 70632), (1251, 62784), (1296, 60604), (1308, 60048), (1668, 47088), (1728, 45453), (1744, 45036), (1962, 40032), (2224, 35316), (2502, 31392), (2592, 30302), (2616, 30024), (2943, 26688), (3336, 23544), (3488, 22518), (3753, 20928), (3924, 20016), (4448, 17658), (5004, 15696), (5184, 15151), (5232, 15012), (5886, 13344), (6672, 11772), (6976, 11259), (7506, 10464), (7848, 10008), (8829, 8896)]