64770356

素因数分解:

$2^2\times 7^2\times {\mathrm{277}}^1\times {\mathrm{1193}}^1$

素因数の和:1488

約数の個数: 36

約数和(自身を含む): 132440868

約数和(自身を除く): 67670512

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 277, 554, 1108, 1193, 1939, 2386, 3878, 4772, 7756, 8351, 13573, 16702, 27146, 33404, 54292, 58457, 116914, 233828, 330461, 660922, 1321844, 2313227, 4626454, 9252908, 16192589, 32385178, 64770356]

約数ペア:

[(1, 64770356), (2, 32385178), (4, 16192589), (7, 9252908), (14, 4626454), (28, 2313227), (49, 1321844), (98, 660922), (196, 330461), (277, 233828), (554, 116914), (1108, 58457), (1193, 54292), (1939, 33404), (2386, 27146), (3878, 16702), (4772, 13573), (7756, 8351)]