80986892

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{152231}}^1$

素因数の和:152261

約数の個数: 24

約数和(自身を含む): 170499840

約数和(自身を除く): 89512948

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 152231, 304462, 608924, 1065617, 2131234, 2892389, 4262468, 5784778, 11569556, 20246723, 40493446, 80986892]

約数ペア:

[(1, 80986892), (2, 40493446), (4, 20246723), (7, 11569556), (14, 5784778), (19, 4262468), (28, 2892389), (38, 2131234), (76, 1065617), (133, 608924), (266, 304462), (532, 152231)]