168756081

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{4297}}^1$

素因数の和:4385

約数の個数: 32

約数和(自身を含む): 259943040

約数和(自身を除く): 91186959

約数列:

[1, 3, 13, 19, 39, 53, 57, 159, 247, 689, 741, 1007, 2067, 3021, 4297, 12891, 13091, 39273, 55861, 81643, 167583, 227741, 244929, 683223, 1061359, 2960633, 3184077, 4327079, 8881899, 12981237, 56252027, 168756081]

約数ペア:

[(1, 168756081), (3, 56252027), (13, 12981237), (19, 8881899), (39, 4327079), (53, 3184077), (57, 2960633), (159, 1061359), (247, 683223), (689, 244929), (741, 227741), (1007, 167583), (2067, 81643), (3021, 55861), (4297, 39273), (12891, 13091)]