172357776

素因数分解:

$2^4\times 3^2\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:341

約数の個数: 120

約数和(自身を含む): 496496000

約数和(自身を除く): 324138224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 79, 109, 139, 144, 158, 218, 237, 278, 316, 327, 417, 436, 474, 556, 632, 654, 711, 834, 872, 948, 981, 1112, 1251, 1264, 1308, 1422, 1668, 1744, 1896, 1962, 2224, 2502, 2616, 2844, 3336, 3792, 3924, 5004, 5232, 5688, 6672, 7848, 8611, 10008, 10981, 11376, 15151, 15696, 17222, 20016, 21962, 25833, 30302, 32943, 34444, 43924, 45453, 51666, 60604, 65886, 68888, 77499, 87848, 90906, 98829, 103332, 121208, 131772, 136359, 137776, 154998, 175696, 181812, 197658, 206664, 242416, 263544, 272718, 309996, 363624, 395316, 413328, 527088, 545436, 619992, 727248, 790632, 1090872, 1196929, 1239984, 1581264, 2181744, 2393858, 3590787, 4787716, 7181574, 9575432, 10772361, 14363148, 19150864, 21544722, 28726296, 43089444, 57452592, 86178888, 172357776]

約数ペア:

[(1, 172357776), (2, 86178888), (3, 57452592), (4, 43089444), (6, 28726296), (8, 21544722), (9, 19150864), (12, 14363148), (16, 10772361), (18, 9575432), (24, 7181574), (36, 4787716), (48, 3590787), (72, 2393858), (79, 2181744), (109, 1581264), (139, 1239984), (144, 1196929), (158, 1090872), (218, 790632), (237, 727248), (278, 619992), (316, 545436), (327, 527088), (417, 413328), (436, 395316), (474, 363624), (556, 309996), (632, 272718), (654, 263544), (711, 242416), (834, 206664), (872, 197658), (948, 181812), (981, 175696), (1112, 154998), (1251, 137776), (1264, 136359), (1308, 131772), (1422, 121208), (1668, 103332), (1744, 98829), (1896, 90906), (1962, 87848), (2224, 77499), (2502, 68888), (2616, 65886), (2844, 60604), (3336, 51666), (3792, 45453), (3924, 43924), (5004, 34444), (5232, 32943), (5688, 30302), (6672, 25833), (7848, 21962), (8611, 20016), (10008, 17222), (10981, 15696), (11376, 15151)]