71300392

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{239}}^1\times {\mathrm{419}}^1$

素因数の和:753

約数の個数: 32

約数和(自身を含む): 136080000

約数和(自身を除く): 64779608

約数列:

[1, 2, 4, 8, 89, 178, 239, 356, 419, 478, 712, 838, 956, 1676, 1912, 3352, 21271, 37291, 42542, 74582, 85084, 100141, 149164, 170168, 200282, 298328, 400564, 801128, 8912549, 17825098, 35650196, 71300392]

約数ペア:

[(1, 71300392), (2, 35650196), (4, 17825098), (8, 8912549), (89, 801128), (178, 400564), (239, 298328), (356, 200282), (419, 170168), (478, 149164), (712, 100141), (838, 85084), (956, 74582), (1676, 42542), (1912, 37291), (3352, 21271)]