172161946

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{30931}}^1$

素因数の和:30978

約数の個数: 24

約数和(自身を含む): 296204832

約数和(自身を除く): 124042886

約数列:

[1, 2, 11, 22, 23, 46, 121, 242, 253, 506, 2783, 5566, 30931, 61862, 340241, 680482, 711413, 1422826, 3742651, 7485302, 7825543, 15651086, 86080973, 172161946]

約数ペア:

[(1, 172161946), (2, 86080973), (11, 15651086), (22, 7825543), (23, 7485302), (46, 3742651), (121, 1422826), (242, 711413), (253, 680482), (506, 340241), (2783, 61862), (5566, 30931)]