127743196

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{659}}^1$

素因数の和:743

約数の個数: 72

約数和(自身を含む): 278087040

約数和(自身を除く): 150343844

約数列:

[1, 2, 4, 7, 14, 23, 28, 43, 46, 49, 86, 92, 98, 161, 172, 196, 301, 322, 602, 644, 659, 989, 1127, 1204, 1318, 1978, 2107, 2254, 2636, 3956, 4214, 4508, 4613, 6923, 8428, 9226, 13846, 15157, 18452, 27692, 28337, 30314, 32291, 48461, 56674, 60628, 64582, 96922, 106099, 113348, 129164, 193844, 198359, 212198, 396718, 424396, 651751, 742693, 793436, 1303502, 1388513, 1485386, 2607004, 2777026, 2970772, 4562257, 5554052, 9124514, 18249028, 31935799, 63871598, 127743196]

約数ペア:

[(1, 127743196), (2, 63871598), (4, 31935799), (7, 18249028), (14, 9124514), (23, 5554052), (28, 4562257), (43, 2970772), (46, 2777026), (49, 2607004), (86, 1485386), (92, 1388513), (98, 1303502), (161, 793436), (172, 742693), (196, 651751), (301, 424396), (322, 396718), (602, 212198), (644, 198359), (659, 193844), (989, 129164), (1127, 113348), (1204, 106099), (1318, 96922), (1978, 64582), (2107, 60628), (2254, 56674), (2636, 48461), (3956, 32291), (4214, 30314), (4508, 28337), (4613, 27692), (6923, 18452), (8428, 15157), (9226, 13846)]