128451716

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{449}}^1\times {\mathrm{1933}}^1$

素因数の和:2423

約数の個数: 24

約数和(自身を含む): 231499800

約数和(自身を除く): 103048084

約数列:

[1, 2, 4, 37, 74, 148, 449, 898, 1796, 1933, 3866, 7732, 16613, 33226, 66452, 71521, 143042, 286084, 867917, 1735834, 3471668, 32112929, 64225858, 128451716]

約数ペア:

[(1, 128451716), (2, 64225858), (4, 32112929), (37, 3471668), (74, 1735834), (148, 867917), (449, 286084), (898, 143042), (1796, 71521), (1933, 66452), (3866, 33226), (7732, 16613)]