161315852

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1019}}^1\times {\mathrm{2083}}^1$

素因数の和:3125

約数の個数: 24

約数和(自身を含む): 297595200

約数和(自身を除く): 136279348

約数列:

[1, 2, 4, 19, 38, 76, 1019, 2038, 2083, 4076, 4166, 8332, 19361, 38722, 39577, 77444, 79154, 158308, 2122577, 4245154, 8490308, 40328963, 80657926, 161315852]

約数ペア:

[(1, 161315852), (2, 80657926), (4, 40328963), (19, 8490308), (38, 4245154), (76, 2122577), (1019, 158308), (2038, 79154), (2083, 77444), (4076, 39577), (4166, 38722), (8332, 19361)]