140108128

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{4903}}^1$

素因数の和:4979

約数の個数: 48

約数和(自身を含む): 296593920

約数和(自身を除く): 156485792

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 47, 76, 94, 152, 188, 304, 376, 608, 752, 893, 1504, 1786, 3572, 4903, 7144, 9806, 14288, 19612, 28576, 39224, 78448, 93157, 156896, 186314, 230441, 372628, 460882, 745256, 921764, 1490512, 1843528, 2981024, 3687056, 4378379, 7374112, 8756758, 17513516, 35027032, 70054064, 140108128]

約数ペア:

[(1, 140108128), (2, 70054064), (4, 35027032), (8, 17513516), (16, 8756758), (19, 7374112), (32, 4378379), (38, 3687056), (47, 2981024), (76, 1843528), (94, 1490512), (152, 921764), (188, 745256), (304, 460882), (376, 372628), (608, 230441), (752, 186314), (893, 156896), (1504, 93157), (1786, 78448), (3572, 39224), (4903, 28576), (7144, 19612), (9806, 14288)]