67478971

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{2087}}^1$

素因数の和:2274

約数の個数: 16

約数和(自身を含む): 80179200

約数和(自身を除く): 12700229

約数列:

[1, 7, 31, 149, 217, 1043, 2087, 4619, 14609, 32333, 64697, 310963, 452879, 2176741, 9639853, 67478971]

約数ペア:

[(1, 67478971), (7, 9639853), (31, 2176741), (149, 452879), (217, 310963), (1043, 64697), (2087, 32333), (4619, 14609)]