74168172

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{439}}^1$

素因数の和:500

約数の個数: 108

約数和(自身を含む): 213573360

約数和(自身を除く): 139405188

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 361, 439, 468, 494, 684, 722, 741, 878, 988, 1083, 1317, 1444, 1482, 1756, 2166, 2223, 2634, 2964, 3249, 3951, 4332, 4446, 4693, 5268, 5707, 6498, 7902, 8341, 8892, 9386, 11414, 12996, 14079, 15804, 16682, 17121, 18772, 22828, 25023, 28158, 33364, 34242, 42237, 50046, 51363, 56316, 68484, 75069, 84474, 100092, 102726, 108433, 150138, 158479, 168948, 205452, 216866, 300276, 316958, 325299, 433732, 475437, 633916, 650598, 950874, 975897, 1301196, 1426311, 1901748, 1951794, 2060227, 2852622, 3903588, 4120454, 5705244, 6180681, 8240908, 12361362, 18542043, 24722724, 37084086, 74168172]

約数ペア:

[(1, 74168172), (2, 37084086), (3, 24722724), (4, 18542043), (6, 12361362), (9, 8240908), (12, 6180681), (13, 5705244), (18, 4120454), (19, 3903588), (26, 2852622), (36, 2060227), (38, 1951794), (39, 1901748), (52, 1426311), (57, 1301196), (76, 975897), (78, 950874), (114, 650598), (117, 633916), (156, 475437), (171, 433732), (228, 325299), (234, 316958), (247, 300276), (342, 216866), (361, 205452), (439, 168948), (468, 158479), (494, 150138), (684, 108433), (722, 102726), (741, 100092), (878, 84474), (988, 75069), (1083, 68484), (1317, 56316), (1444, 51363), (1482, 50046), (1756, 42237), (2166, 34242), (2223, 33364), (2634, 28158), (2964, 25023), (3249, 22828), (3951, 18772), (4332, 17121), (4446, 16682), (4693, 15804), (5268, 14079), (5707, 12996), (6498, 11414), (7902, 9386), (8341, 8892)]