172665244

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{3931}}^1$

素因数の和:4153

約数の個数: 24

約数和(自身を含む): 308268800

約数和(自身を除く): 135603556

約数列:

[1, 2, 4, 79, 139, 158, 278, 316, 556, 3931, 7862, 10981, 15724, 21962, 43924, 310549, 546409, 621098, 1092818, 1242196, 2185636, 43166311, 86332622, 172665244]

約数ペア:

[(1, 172665244), (2, 86332622), (4, 43166311), (79, 2185636), (139, 1242196), (158, 1092818), (278, 621098), (316, 546409), (556, 310549), (3931, 43924), (7862, 21962), (10981, 15724)]