61541456

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{2087}}^1$

素因数の和:2211

約数の個数: 40

約数和(自身を含む): 126866880

約数和(自身を除く): 65325424

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 97, 152, 194, 304, 388, 776, 1552, 1843, 2087, 3686, 4174, 7372, 8348, 14744, 16696, 29488, 33392, 39653, 79306, 158612, 202439, 317224, 404878, 634448, 809756, 1619512, 3239024, 3846341, 7692682, 15385364, 30770728, 61541456]

約数ペア:

[(1, 61541456), (2, 30770728), (4, 15385364), (8, 7692682), (16, 3846341), (19, 3239024), (38, 1619512), (76, 809756), (97, 634448), (152, 404878), (194, 317224), (304, 202439), (388, 158612), (776, 79306), (1552, 39653), (1843, 33392), (2087, 29488), (3686, 16696), (4174, 14744), (7372, 8348)]