81944268

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{139361}}^1$

素因数の和:139382

約数の個数: 36

約数和(自身を含む): 222421752

約数和(自身を除く): 140477484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 139361, 278722, 418083, 557444, 836166, 975527, 1672332, 1951054, 2926581, 3902108, 5853162, 6828689, 11706324, 13657378, 20486067, 27314756, 40972134, 81944268]

約数ペア:

[(1, 81944268), (2, 40972134), (3, 27314756), (4, 20486067), (6, 13657378), (7, 11706324), (12, 6828689), (14, 5853162), (21, 3902108), (28, 2926581), (42, 1951054), (49, 1672332), (84, 975527), (98, 836166), (147, 557444), (196, 418083), (294, 278722), (588, 139361)]