68894512

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{19309}}^1$

素因数の和:19540

約数の個数: 20

約数和(自身を含む): 134088640

約数和(自身を除く): 65194128

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 19309, 38618, 77236, 154472, 308944, 4305907, 8611814, 17223628, 34447256, 68894512]

約数ペア:

[(1, 68894512), (2, 34447256), (4, 17223628), (8, 8611814), (16, 4305907), (223, 308944), (446, 154472), (892, 77236), (1784, 38618), (3568, 19309)]