77938686

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{68729}}^1$

素因数の和:68750

約数の個数: 40

約数和(自身を含む): 199591920

約数和(自身を除く): 121653234

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 68729, 137458, 206187, 412374, 481103, 618561, 962206, 1237122, 1443309, 1855683, 2886618, 3711366, 4329927, 5567049, 8659854, 11134098, 12989781, 25979562, 38969343, 77938686]

約数ペア:

[(1, 77938686), (2, 38969343), (3, 25979562), (6, 12989781), (7, 11134098), (9, 8659854), (14, 5567049), (18, 4329927), (21, 3711366), (27, 2886618), (42, 1855683), (54, 1443309), (63, 1237122), (81, 962206), (126, 618561), (162, 481103), (189, 412374), (378, 206187), (567, 137458), (1134, 68729)]