168551428

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{5107}}^1$

素因数の和:5371

約数の個数: 24

約数和(自身を含む): 304355072

約数和(自身を除く): 135803644

約数列:

[1, 2, 4, 37, 74, 148, 223, 446, 892, 5107, 8251, 10214, 16502, 20428, 33004, 188959, 377918, 755836, 1138861, 2277722, 4555444, 42137857, 84275714, 168551428]

約数ペア:

[(1, 168551428), (2, 84275714), (4, 42137857), (37, 4555444), (74, 2277722), (148, 1138861), (223, 755836), (446, 377918), (892, 188959), (5107, 33004), (8251, 20428), (10214, 16502)]