69941392

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{277}}^1\times {\mathrm{367}}^1$

素因数の和:695

約数の個数: 40

約数和(自身を含む): 139542656

約数和(自身を除く): 69601264

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 277, 344, 367, 554, 688, 734, 1108, 1468, 2216, 2936, 4432, 5872, 11911, 15781, 23822, 31562, 47644, 63124, 95288, 101659, 126248, 190576, 203318, 252496, 406636, 813272, 1626544, 4371337, 8742674, 17485348, 34970696, 69941392]

約数ペア:

[(1, 69941392), (2, 34970696), (4, 17485348), (8, 8742674), (16, 4371337), (43, 1626544), (86, 813272), (172, 406636), (277, 252496), (344, 203318), (367, 190576), (554, 126248), (688, 101659), (734, 95288), (1108, 63124), (1468, 47644), (2216, 31562), (2936, 23822), (4432, 15781), (5872, 11911)]