90123146

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{401}}^1\times {\mathrm{1091}}^1$

素因数の和:1597

約数の個数: 16

約数和(自身を含む): 136963008

約数和(自身を除く): 46839862

約数列:

[1, 2, 103, 206, 401, 802, 1091, 2182, 41303, 82606, 112373, 224746, 437491, 874982, 45061573, 90123146]

約数ペア:

[(1, 90123146), (2, 45061573), (103, 874982), (206, 437491), (401, 224746), (802, 112373), (1091, 82606), (2182, 41303)]