87085724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{491}}^1$

素因数の和:674

約数の個数: 48

約数和(自身を含む): 173577600

約数和(自身を除く): 86491876

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 139, 278, 319, 491, 556, 638, 982, 1276, 1529, 1964, 3058, 4031, 5401, 6116, 8062, 10802, 14239, 16124, 21604, 28478, 44341, 56956, 68249, 88682, 136498, 156629, 177364, 272996, 313258, 626516, 750739, 1501478, 1979221, 3002956, 3958442, 7916884, 21771431, 43542862, 87085724]

約数ペア:

[(1, 87085724), (2, 43542862), (4, 21771431), (11, 7916884), (22, 3958442), (29, 3002956), (44, 1979221), (58, 1501478), (116, 750739), (139, 626516), (278, 313258), (319, 272996), (491, 177364), (556, 156629), (638, 136498), (982, 88682), (1276, 68249), (1529, 56956), (1964, 44341), (3058, 28478), (4031, 21604), (5401, 16124), (6116, 14239), (8062, 10802)]