164010908

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{563}}^1\times {\mathrm{1087}}^1$

素因数の和:1721

約数の個数: 24

約数和(自身を含む): 292088832

約数和(自身を除く): 128077924

約数列:

[1, 2, 4, 67, 134, 268, 563, 1087, 1126, 2174, 2252, 4348, 37721, 72829, 75442, 145658, 150884, 291316, 611981, 1223962, 2447924, 41002727, 82005454, 164010908]

約数ペア:

[(1, 164010908), (2, 82005454), (4, 41002727), (67, 2447924), (134, 1223962), (268, 611981), (563, 291316), (1087, 150884), (1126, 145658), (2174, 75442), (2252, 72829), (4348, 37721)]