78011528

素因数分解:

$2^3\times 7^2\times {\mathrm{127}}^1\times {\mathrm{1567}}^1$

素因数の和:1714

約数の個数: 48

約数和(自身を含む): 171601920

約数和(自身を除く): 93590392

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 127, 196, 254, 392, 508, 889, 1016, 1567, 1778, 3134, 3556, 6223, 6268, 7112, 10969, 12446, 12536, 21938, 24892, 43876, 49784, 76783, 87752, 153566, 199009, 307132, 398018, 614264, 796036, 1393063, 1592072, 2786126, 5572252, 9751441, 11144504, 19502882, 39005764, 78011528]

約数ペア:

[(1, 78011528), (2, 39005764), (4, 19502882), (7, 11144504), (8, 9751441), (14, 5572252), (28, 2786126), (49, 1592072), (56, 1393063), (98, 796036), (127, 614264), (196, 398018), (254, 307132), (392, 199009), (508, 153566), (889, 87752), (1016, 76783), (1567, 49784), (1778, 43876), (3134, 24892), (3556, 21938), (6223, 12536), (6268, 12446), (7112, 10969)]