64634276

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{121493}}^1$

素因数の和:121523

約数の個数: 24

約数和(自身を含む): 136073280

約数和(自身を除く): 71439004

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 121493, 242986, 485972, 850451, 1700902, 2308367, 3401804, 4616734, 9233468, 16158569, 32317138, 64634276]

約数ペア:

[(1, 64634276), (2, 32317138), (4, 16158569), (7, 9233468), (14, 4616734), (19, 3401804), (28, 2308367), (38, 1700902), (76, 850451), (133, 485972), (266, 242986), (532, 121493)]