167723728

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{2903}}^1$

素因数の和:3091

約数の個数: 40

約数和(自身を含む): 341371008

約数和(自身を除く): 173647280

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 157, 184, 314, 368, 628, 1256, 2512, 2903, 3611, 5806, 7222, 11612, 14444, 23224, 28888, 46448, 57776, 66769, 133538, 267076, 455771, 534152, 911542, 1068304, 1823084, 3646168, 7292336, 10482733, 20965466, 41930932, 83861864, 167723728]

約数ペア:

[(1, 167723728), (2, 83861864), (4, 41930932), (8, 20965466), (16, 10482733), (23, 7292336), (46, 3646168), (92, 1823084), (157, 1068304), (184, 911542), (314, 534152), (368, 455771), (628, 267076), (1256, 133538), (2512, 66769), (2903, 57776), (3611, 46448), (5806, 28888), (7222, 23224), (11612, 14444)]