121031824

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{1109}}^1$

素因数の和:1495

約数の個数: 40

約数和(自身を含む): 247752000

約数和(自身を除く): 126720176

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 359, 718, 1109, 1436, 2218, 2872, 4436, 5744, 6821, 8872, 13642, 17744, 21071, 27284, 42142, 54568, 84284, 109136, 168568, 337136, 398131, 796262, 1592524, 3185048, 6370096, 7564489, 15128978, 30257956, 60515912, 121031824]

約数ペア:

[(1, 121031824), (2, 60515912), (4, 30257956), (8, 15128978), (16, 7564489), (19, 6370096), (38, 3185048), (76, 1592524), (152, 796262), (304, 398131), (359, 337136), (718, 168568), (1109, 109136), (1436, 84284), (2218, 54568), (2872, 42142), (4436, 27284), (5744, 21071), (6821, 17744), (8872, 13642)]