168704628

素因数分解:

$2^2\times 3^1\times {\mathrm{211}}^1\times {\mathrm{66629}}^1$

素因数の和:66847

約数の個数: 24

約数和(自身を含む): 395515680

約数和(自身を除く): 226811052

約数列:

[1, 2, 3, 4, 6, 12, 211, 422, 633, 844, 1266, 2532, 66629, 133258, 199887, 266516, 399774, 799548, 14058719, 28117438, 42176157, 56234876, 84352314, 168704628]

約数ペア:

[(1, 168704628), (2, 84352314), (3, 56234876), (4, 42176157), (6, 28117438), (12, 14058719), (211, 799548), (422, 399774), (633, 266516), (844, 199887), (1266, 133258), (2532, 66629)]