143806768

素因数分解:

$2^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:211

約数の個数: 120

約数和(自身を含む): 343561344

約数和(自身を除く): 199754576

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 49, 56, 61, 62, 97, 98, 112, 122, 124, 194, 196, 217, 244, 248, 388, 392, 427, 434, 488, 496, 679, 776, 784, 854, 868, 976, 1358, 1519, 1552, 1708, 1736, 1891, 2716, 2989, 3007, 3038, 3416, 3472, 3782, 4753, 5432, 5917, 5978, 6014, 6076, 6832, 7564, 9506, 10864, 11834, 11956, 12028, 12152, 13237, 15128, 19012, 21049, 23668, 23912, 24056, 24304, 26474, 30256, 38024, 41419, 42098, 47336, 47824, 48112, 52948, 76048, 82838, 84196, 92659, 94672, 105896, 147343, 165676, 168392, 183427, 185318, 211792, 289933, 294686, 331352, 336784, 366854, 370636, 579866, 589372, 662704, 733708, 741272, 1159732, 1178744, 1283989, 1467416, 1482544, 2319464, 2357488, 2567978, 2934832, 4638928, 5135956, 8987923, 10271912, 17975846, 20543824, 35951692, 71903384, 143806768]

約数ペア:

[(1, 143806768), (2, 71903384), (4, 35951692), (7, 20543824), (8, 17975846), (14, 10271912), (16, 8987923), (28, 5135956), (31, 4638928), (49, 2934832), (56, 2567978), (61, 2357488), (62, 2319464), (97, 1482544), (98, 1467416), (112, 1283989), (122, 1178744), (124, 1159732), (194, 741272), (196, 733708), (217, 662704), (244, 589372), (248, 579866), (388, 370636), (392, 366854), (427, 336784), (434, 331352), (488, 294686), (496, 289933), (679, 211792), (776, 185318), (784, 183427), (854, 168392), (868, 165676), (976, 147343), (1358, 105896), (1519, 94672), (1552, 92659), (1708, 84196), (1736, 82838), (1891, 76048), (2716, 52948), (2989, 48112), (3007, 47824), (3038, 47336), (3416, 42098), (3472, 41419), (3782, 38024), (4753, 30256), (5432, 26474), (5917, 24304), (5978, 24056), (6014, 23912), (6076, 23668), (6832, 21049), (7564, 19012), (9506, 15128), (10864, 13237), (11834, 12152), (11956, 12028)]