68481316

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{1979}}^1$

素因数の和:2235

約数の個数: 24

約数和(自身を含む): 123409440

約数和(自身を除く): 54928124

約数列:

[1, 2, 4, 41, 82, 164, 211, 422, 844, 1979, 3958, 7916, 8651, 17302, 34604, 81139, 162278, 324556, 417569, 835138, 1670276, 17120329, 34240658, 68481316]

約数ペア:

[(1, 68481316), (2, 34240658), (4, 17120329), (41, 1670276), (82, 835138), (164, 417569), (211, 324556), (422, 162278), (844, 81139), (1979, 34604), (3958, 17302), (7916, 8651)]