78192196

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{239}}^1\times {\mathrm{919}}^1$

素因数の和:1251

約数の個数: 24

約数和(自身を含む): 139104000

約数和(自身を除く): 60911804

約数列:

[1, 2, 4, 89, 178, 239, 356, 478, 919, 956, 1838, 3676, 21271, 42542, 81791, 85084, 163582, 219641, 327164, 439282, 878564, 19548049, 39096098, 78192196]

約数ペア:

[(1, 78192196), (2, 39096098), (4, 19548049), (89, 878564), (178, 439282), (239, 327164), (356, 219641), (478, 163582), (919, 85084), (956, 81791), (1838, 42542), (3676, 21271)]