78887808

素因数分解:

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

素因数の和:145

約数の個数: 144

約数和(自身を含む): 239422560

約数和(自身を除く): 160534752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 47, 48, 62, 64, 72, 93, 94, 96, 124, 128, 141, 144, 186, 188, 192, 248, 279, 282, 288, 372, 376, 384, 423, 496, 558, 564, 576, 744, 752, 846, 992, 1116, 1128, 1152, 1457, 1488, 1504, 1692, 1984, 2209, 2232, 2256, 2914, 2976, 3008, 3384, 3968, 4371, 4418, 4464, 4512, 5828, 5952, 6016, 6627, 6768, 8742, 8836, 8928, 9024, 11656, 11904, 13113, 13254, 13536, 17484, 17672, 17856, 18048, 19881, 23312, 26226, 26508, 27072, 34968, 35344, 35712, 39762, 46624, 52452, 53016, 54144, 68479, 69936, 70688, 79524, 93248, 104904, 106032, 136958, 139872, 141376, 159048, 186496, 205437, 209808, 212064, 273916, 279744, 282752, 318096, 410874, 419616, 424128, 547832, 559488, 616311, 636192, 821748, 839232, 848256, 1095664, 1232622, 1272384, 1643496, 1678464, 2191328, 2465244, 2544768, 3286992, 4382656, 4930488, 6573984, 8765312, 9860976, 13147968, 19721952, 26295936, 39443904, 78887808]

約数ペア:

[(1, 78887808), (2, 39443904), (3, 26295936), (4, 19721952), (6, 13147968), (8, 9860976), (9, 8765312), (12, 6573984), (16, 4930488), (18, 4382656), (24, 3286992), (31, 2544768), (32, 2465244), (36, 2191328), (47, 1678464), (48, 1643496), (62, 1272384), (64, 1232622), (72, 1095664), (93, 848256), (94, 839232), (96, 821748), (124, 636192), (128, 616311), (141, 559488), (144, 547832), (186, 424128), (188, 419616), (192, 410874), (248, 318096), (279, 282752), (282, 279744), (288, 273916), (372, 212064), (376, 209808), (384, 205437), (423, 186496), (496, 159048), (558, 141376), (564, 139872), (576, 136958), (744, 106032), (752, 104904), (846, 93248), (992, 79524), (1116, 70688), (1128, 69936), (1152, 68479), (1457, 54144), (1488, 53016), (1504, 52452), (1692, 46624), (1984, 39762), (2209, 35712), (2232, 35344), (2256, 34968), (2914, 27072), (2976, 26508), (3008, 26226), (3384, 23312), (3968, 19881), (4371, 18048), (4418, 17856), (4464, 17672), (4512, 17484), (5828, 13536), (5952, 13254), (6016, 13113), (6627, 11904), (6768, 11656), (8742, 9024), (8836, 8928)]