68758956

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:162

約数の個数: 180

約数和(自身を含む): 215517456

約数和(自身を除く): 146758500

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 61, 63, 71, 81, 84, 98, 108, 122, 126, 142, 147, 162, 183, 189, 196, 213, 244, 252, 284, 294, 324, 366, 378, 426, 427, 441, 497, 549, 567, 588, 639, 732, 756, 852, 854, 882, 994, 1098, 1134, 1278, 1281, 1323, 1491, 1647, 1708, 1764, 1917, 1988, 2196, 2268, 2556, 2562, 2646, 2982, 2989, 3294, 3479, 3834, 3843, 3969, 4331, 4473, 4941, 5124, 5292, 5751, 5964, 5978, 6588, 6958, 7668, 7686, 7938, 8662, 8946, 8967, 9882, 10437, 11502, 11529, 11956, 12993, 13419, 13916, 15372, 15876, 17324, 17892, 17934, 19764, 20874, 23004, 23058, 25986, 26838, 26901, 30317, 31311, 34587, 35868, 38979, 40257, 41748, 46116, 51972, 53676, 53802, 60634, 62622, 69174, 77958, 80514, 80703, 90951, 93933, 107604, 116937, 121268, 125244, 138348, 155916, 161028, 161406, 181902, 187866, 212219, 233874, 242109, 272853, 281799, 322812, 350811, 363804, 375732, 424438, 467748, 484218, 545706, 563598, 636657, 701622, 818559, 848876, 968436, 1091412, 1127196, 1273314, 1403244, 1637118, 1909971, 2455677, 2546628, 3274236, 3819942, 4911354, 5729913, 7639884, 9822708, 11459826, 17189739, 22919652, 34379478, 68758956]

約数ペア:

[(1, 68758956), (2, 34379478), (3, 22919652), (4, 17189739), (6, 11459826), (7, 9822708), (9, 7639884), (12, 5729913), (14, 4911354), (18, 3819942), (21, 3274236), (27, 2546628), (28, 2455677), (36, 1909971), (42, 1637118), (49, 1403244), (54, 1273314), (61, 1127196), (63, 1091412), (71, 968436), (81, 848876), (84, 818559), (98, 701622), (108, 636657), (122, 563598), (126, 545706), (142, 484218), (147, 467748), (162, 424438), (183, 375732), (189, 363804), (196, 350811), (213, 322812), (244, 281799), (252, 272853), (284, 242109), (294, 233874), (324, 212219), (366, 187866), (378, 181902), (426, 161406), (427, 161028), (441, 155916), (497, 138348), (549, 125244), (567, 121268), (588, 116937), (639, 107604), (732, 93933), (756, 90951), (852, 80703), (854, 80514), (882, 77958), (994, 69174), (1098, 62622), (1134, 60634), (1278, 53802), (1281, 53676), (1323, 51972), (1491, 46116), (1647, 41748), (1708, 40257), (1764, 38979), (1917, 35868), (1988, 34587), (2196, 31311), (2268, 30317), (2556, 26901), (2562, 26838), (2646, 25986), (2982, 23058), (2989, 23004), (3294, 20874), (3479, 19764), (3834, 17934), (3843, 17892), (3969, 17324), (4331, 15876), (4473, 15372), (4941, 13916), (5124, 13419), (5292, 12993), (5751, 11956), (5964, 11529), (5978, 11502), (6588, 10437), (6958, 9882), (7668, 8967), (7686, 8946), (7938, 8662)]