90689356

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{4129}}^1$

素因数の和:4186

約数の個数: 36

約数和(自身を含む): 177507400

約数和(自身を除く): 86818044

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 289, 323, 578, 646, 1156, 1292, 4129, 5491, 8258, 10982, 16516, 21964, 70193, 78451, 140386, 156902, 280772, 313804, 1193281, 1333667, 2386562, 2667334, 4773124, 5334668, 22672339, 45344678, 90689356]

約数ペア:

[(1, 90689356), (2, 45344678), (4, 22672339), (17, 5334668), (19, 4773124), (34, 2667334), (38, 2386562), (68, 1333667), (76, 1193281), (289, 313804), (323, 280772), (578, 156902), (646, 140386), (1156, 78451), (1292, 70193), (4129, 21964), (5491, 16516), (8258, 10982)]