68758872

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1657}}^1$

素因数の和:1705

約数の個数: 128

約数和(自身を含む): 222835200

約数和(自身を除く): 154076328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 19, 21, 24, 26, 28, 38, 39, 42, 52, 56, 57, 76, 78, 84, 91, 104, 114, 133, 152, 156, 168, 182, 228, 247, 266, 273, 312, 364, 399, 456, 494, 532, 546, 728, 741, 798, 988, 1064, 1092, 1482, 1596, 1657, 1729, 1976, 2184, 2964, 3192, 3314, 3458, 4971, 5187, 5928, 6628, 6916, 9942, 10374, 11599, 13256, 13832, 19884, 20748, 21541, 23198, 31483, 34797, 39768, 41496, 43082, 46396, 62966, 64623, 69594, 86164, 92792, 94449, 125932, 129246, 139188, 150787, 172328, 188898, 220381, 251864, 258492, 278376, 301574, 377796, 409279, 440762, 452361, 516984, 603148, 661143, 755592, 818558, 881524, 904722, 1206296, 1227837, 1322286, 1637116, 1763048, 1809444, 2455674, 2644572, 2864953, 3274232, 3618888, 4911348, 5289144, 5729906, 8594859, 9822696, 11459812, 17189718, 22919624, 34379436, 68758872]

約数ペア:

[(1, 68758872), (2, 34379436), (3, 22919624), (4, 17189718), (6, 11459812), (7, 9822696), (8, 8594859), (12, 5729906), (13, 5289144), (14, 4911348), (19, 3618888), (21, 3274232), (24, 2864953), (26, 2644572), (28, 2455674), (38, 1809444), (39, 1763048), (42, 1637116), (52, 1322286), (56, 1227837), (57, 1206296), (76, 904722), (78, 881524), (84, 818558), (91, 755592), (104, 661143), (114, 603148), (133, 516984), (152, 452361), (156, 440762), (168, 409279), (182, 377796), (228, 301574), (247, 278376), (266, 258492), (273, 251864), (312, 220381), (364, 188898), (399, 172328), (456, 150787), (494, 139188), (532, 129246), (546, 125932), (728, 94449), (741, 92792), (798, 86164), (988, 69594), (1064, 64623), (1092, 62966), (1482, 46396), (1596, 43082), (1657, 41496), (1729, 39768), (1976, 34797), (2184, 31483), (2964, 23198), (3192, 21541), (3314, 20748), (3458, 19884), (4971, 13832), (5187, 13256), (5928, 11599), (6628, 10374), (6916, 9942)]