128855172

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{631643}}^1$

素因数の和:631667

約数の個数: 24

約数和(自身を含む): 318348576

約数和(自身を除く): 189493404

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 631643, 1263286, 1894929, 2526572, 3789858, 7579716, 10737931, 21475862, 32213793, 42951724, 64427586, 128855172]

約数ペア:

[(1, 128855172), (2, 64427586), (3, 42951724), (4, 32213793), (6, 21475862), (12, 10737931), (17, 7579716), (34, 3789858), (51, 2526572), (68, 1894929), (102, 1263286), (204, 631643)]