79400220728

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{1282469}}^1$

素因数の和:1282655

約数の個数: 32

約数和(自身を含む): 152357436000

約数和(自身を除く): 72957215272

約数列:

[1, 2, 4, 8, 71, 109, 142, 218, 284, 436, 568, 872, 7739, 15478, 30956, 61912, 1282469, 2564938, 5129876, 10259752, 91055299, 139789121, 182110598, 279578242, 364221196, 559156484, 728442392, 1118312968, 9925027591, 19850055182, 39700110364, 79400220728]

約数ペア:

[(1, 79400220728), (2, 39700110364), (4, 19850055182), (8, 9925027591), (71, 1118312968), (109, 728442392), (142, 559156484), (218, 364221196), (284, 279578242), (436, 182110598), (568, 139789121), (872, 91055299), (7739, 10259752), (15478, 5129876), (30956, 2564938), (61912, 1282469)]