85640672

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1621}}^1$

素因数の和:1771

約数の個数: 48

約数和(自身を含む): 183117312

約数和(自身を除く): 97476640

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 127, 208, 254, 416, 508, 1016, 1621, 1651, 2032, 3242, 3302, 4064, 6484, 6604, 12968, 13208, 21073, 25936, 26416, 42146, 51872, 52832, 84292, 168584, 205867, 337168, 411734, 674336, 823468, 1646936, 2676271, 3293872, 5352542, 6587744, 10705084, 21410168, 42820336, 85640672]

約数ペア:

[(1, 85640672), (2, 42820336), (4, 21410168), (8, 10705084), (13, 6587744), (16, 5352542), (26, 3293872), (32, 2676271), (52, 1646936), (104, 823468), (127, 674336), (208, 411734), (254, 337168), (416, 205867), (508, 168584), (1016, 84292), (1621, 52832), (1651, 51872), (2032, 42146), (3242, 26416), (3302, 25936), (4064, 21073), (6484, 13208), (6604, 12968)]