78402816

素因数分解:

$2^8\times 3^4\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:246

約数の個数: 180

約数和(自身を含む): 247324000

約数和(自身を除く): 168921184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 81, 96, 108, 114, 128, 144, 152, 162, 171, 192, 199, 216, 228, 256, 288, 304, 324, 342, 384, 398, 432, 456, 513, 576, 597, 608, 648, 684, 768, 796, 864, 912, 1026, 1152, 1194, 1216, 1296, 1368, 1539, 1592, 1728, 1791, 1824, 2052, 2304, 2388, 2432, 2592, 2736, 3078, 3184, 3456, 3582, 3648, 3781, 4104, 4776, 4864, 5184, 5373, 5472, 6156, 6368, 6912, 7164, 7296, 7562, 8208, 9552, 10368, 10746, 10944, 11343, 12312, 12736, 14328, 14592, 15124, 16119, 16416, 19104, 20736, 21492, 21888, 22686, 24624, 25472, 28656, 30248, 32238, 32832, 34029, 38208, 42984, 43776, 45372, 49248, 50944, 57312, 60496, 64476, 65664, 68058, 76416, 85968, 90744, 98496, 102087, 114624, 120992, 128952, 131328, 136116, 152832, 171936, 181488, 196992, 204174, 229248, 241984, 257904, 272232, 306261, 343872, 362976, 393984, 408348, 458496, 483968, 515808, 544464, 612522, 687744, 725952, 816696, 967936, 1031616, 1088928, 1225044, 1375488, 1451904, 1633392, 2063232, 2177856, 2450088, 2903808, 3266784, 4126464, 4355712, 4900176, 6533568, 8711424, 9800352, 13067136, 19600704, 26134272, 39201408, 78402816]

約数ペア:

[(1, 78402816), (2, 39201408), (3, 26134272), (4, 19600704), (6, 13067136), (8, 9800352), (9, 8711424), (12, 6533568), (16, 4900176), (18, 4355712), (19, 4126464), (24, 3266784), (27, 2903808), (32, 2450088), (36, 2177856), (38, 2063232), (48, 1633392), (54, 1451904), (57, 1375488), (64, 1225044), (72, 1088928), (76, 1031616), (81, 967936), (96, 816696), (108, 725952), (114, 687744), (128, 612522), (144, 544464), (152, 515808), (162, 483968), (171, 458496), (192, 408348), (199, 393984), (216, 362976), (228, 343872), (256, 306261), (288, 272232), (304, 257904), (324, 241984), (342, 229248), (384, 204174), (398, 196992), (432, 181488), (456, 171936), (513, 152832), (576, 136116), (597, 131328), (608, 128952), (648, 120992), (684, 114624), (768, 102087), (796, 98496), (864, 90744), (912, 85968), (1026, 76416), (1152, 68058), (1194, 65664), (1216, 64476), (1296, 60496), (1368, 57312), (1539, 50944), (1592, 49248), (1728, 45372), (1791, 43776), (1824, 42984), (2052, 38208), (2304, 34029), (2388, 32832), (2432, 32238), (2592, 30248), (2736, 28656), (3078, 25472), (3184, 24624), (3456, 22686), (3582, 21888), (3648, 21492), (3781, 20736), (4104, 19104), (4776, 16416), (4864, 16119), (5184, 15124), (5373, 14592), (5472, 14328), (6156, 12736), (6368, 12312), (6912, 11343), (7164, 10944), (7296, 10746), (7562, 10368), (8208, 9552)]