72173952

素因数分解:

$2^7\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:141

約数の個数: 192

約数和(自身を含む): 224040960

約数和(自身を除く): 151867008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 43, 47, 48, 62, 64, 72, 86, 93, 94, 96, 124, 128, 129, 141, 144, 172, 186, 188, 192, 248, 258, 279, 282, 288, 344, 372, 376, 384, 387, 423, 496, 516, 558, 564, 576, 688, 744, 752, 774, 846, 992, 1032, 1116, 1128, 1152, 1333, 1376, 1457, 1488, 1504, 1548, 1692, 1984, 2021, 2064, 2232, 2256, 2666, 2752, 2914, 2976, 3008, 3096, 3384, 3968, 3999, 4042, 4128, 4371, 4464, 4512, 5332, 5504, 5828, 5952, 6016, 6063, 6192, 6768, 7998, 8084, 8256, 8742, 8928, 9024, 10664, 11656, 11904, 11997, 12126, 12384, 13113, 13536, 15996, 16168, 16512, 17484, 17856, 18048, 18189, 21328, 23312, 23994, 24252, 24768, 26226, 27072, 31992, 32336, 34968, 35712, 36378, 42656, 46624, 47988, 48504, 49536, 52452, 54144, 62651, 63984, 64672, 69936, 72756, 85312, 93248, 95976, 97008, 104904, 125302, 127968, 129344, 139872, 145512, 170624, 186496, 187953, 191952, 194016, 209808, 250604, 255936, 258688, 279744, 291024, 375906, 383904, 388032, 419616, 501208, 511872, 559488, 563859, 582048, 751812, 767808, 776064, 839232, 1002416, 1127718, 1164096, 1503624, 1535616, 1678464, 2004832, 2255436, 2328192, 3007248, 4009664, 4510872, 6014496, 8019328, 9021744, 12028992, 18043488, 24057984, 36086976, 72173952]

約数ペア:

[(1, 72173952), (2, 36086976), (3, 24057984), (4, 18043488), (6, 12028992), (8, 9021744), (9, 8019328), (12, 6014496), (16, 4510872), (18, 4009664), (24, 3007248), (31, 2328192), (32, 2255436), (36, 2004832), (43, 1678464), (47, 1535616), (48, 1503624), (62, 1164096), (64, 1127718), (72, 1002416), (86, 839232), (93, 776064), (94, 767808), (96, 751812), (124, 582048), (128, 563859), (129, 559488), (141, 511872), (144, 501208), (172, 419616), (186, 388032), (188, 383904), (192, 375906), (248, 291024), (258, 279744), (279, 258688), (282, 255936), (288, 250604), (344, 209808), (372, 194016), (376, 191952), (384, 187953), (387, 186496), (423, 170624), (496, 145512), (516, 139872), (558, 129344), (564, 127968), (576, 125302), (688, 104904), (744, 97008), (752, 95976), (774, 93248), (846, 85312), (992, 72756), (1032, 69936), (1116, 64672), (1128, 63984), (1152, 62651), (1333, 54144), (1376, 52452), (1457, 49536), (1488, 48504), (1504, 47988), (1548, 46624), (1692, 42656), (1984, 36378), (2021, 35712), (2064, 34968), (2232, 32336), (2256, 31992), (2666, 27072), (2752, 26226), (2914, 24768), (2976, 24252), (3008, 23994), (3096, 23312), (3384, 21328), (3968, 18189), (3999, 18048), (4042, 17856), (4128, 17484), (4371, 16512), (4464, 16168), (4512, 15996), (5332, 13536), (5504, 13113), (5828, 12384), (5952, 12126), (6016, 11997), (6063, 11904), (6192, 11656), (6768, 10664), (7998, 9024), (8084, 8928), (8256, 8742)]