180888772

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{19417}}^1$

素因数の和:19575

約数の個数: 24

約数和(自身を含む): 337640184

約数和(自身を除く): 156751412

約数列:

[1, 2, 4, 17, 34, 68, 137, 274, 548, 2329, 4658, 9316, 19417, 38834, 77668, 330089, 660178, 1320356, 2660129, 5320258, 10640516, 45222193, 90444386, 180888772]

約数ペア:

[(1, 180888772), (2, 90444386), (4, 45222193), (17, 10640516), (34, 5320258), (68, 2660129), (137, 1320356), (274, 660178), (548, 330089), (2329, 77668), (4658, 38834), (9316, 19417)]