71072084

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:368

約数の個数: 48

約数和(自身を含む): 135717120

約数和(自身を除く): 64645036

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 101, 188, 197, 202, 394, 404, 788, 893, 1786, 1919, 3572, 3743, 3838, 4747, 7486, 7676, 9259, 9494, 14972, 18518, 18988, 19897, 37036, 39794, 79588, 90193, 175921, 180386, 351842, 360772, 378043, 703684, 756086, 935159, 1512172, 1870318, 3740636, 17768021, 35536042, 71072084]

約数ペア:

[(1, 71072084), (2, 35536042), (4, 17768021), (19, 3740636), (38, 1870318), (47, 1512172), (76, 935159), (94, 756086), (101, 703684), (188, 378043), (197, 360772), (202, 351842), (394, 180386), (404, 175921), (788, 90193), (893, 79588), (1786, 39794), (1919, 37036), (3572, 19897), (3743, 18988), (3838, 18518), (4747, 14972), (7486, 9494), (7676, 9259)]