71924728

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{2903}}^1$

素因数の和:3091

約数の個数: 32

約数和(自身を含む): 142876800

約数和(自身を除く): 70952072

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 163, 326, 652, 1304, 2903, 3097, 5806, 6194, 11612, 12388, 23224, 24776, 55157, 110314, 220628, 441256, 473189, 946378, 1892756, 3785512, 8990591, 17981182, 35962364, 71924728]

約数ペア:

[(1, 71924728), (2, 35962364), (4, 17981182), (8, 8990591), (19, 3785512), (38, 1892756), (76, 946378), (152, 473189), (163, 441256), (326, 220628), (652, 110314), (1304, 55157), (2903, 24776), (3097, 23224), (5806, 12388), (6194, 11612)]