68686884

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{272567}}^1$

素因数の和:272584

約数の個数: 36

約数和(自身を含む): 198429504

約数和(自身を除く): 129742620

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 272567, 545134, 817701, 1090268, 1635402, 1907969, 2453103, 3270804, 3815938, 4906206, 5723907, 7631876, 9812412, 11447814, 17171721, 22895628, 34343442, 68686884]

約数ペア:

[(1, 68686884), (2, 34343442), (3, 22895628), (4, 17171721), (6, 11447814), (7, 9812412), (9, 7631876), (12, 5723907), (14, 4906206), (18, 3815938), (21, 3270804), (28, 2453103), (36, 1907969), (42, 1635402), (63, 1090268), (84, 817701), (126, 545134), (252, 272567)]