173872144

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{2087}}^1$

素因数の和:2263

約数の個数: 40

約数和(自身を含む): 347977728

約数和(自身を除く): 174105584

約数列:

[1, 2, 4, 8, 16, 41, 82, 127, 164, 254, 328, 508, 656, 1016, 2032, 2087, 4174, 5207, 8348, 10414, 16696, 20828, 33392, 41656, 83312, 85567, 171134, 265049, 342268, 530098, 684536, 1060196, 1369072, 2120392, 4240784, 10867009, 21734018, 43468036, 86936072, 173872144]

約数ペア:

[(1, 173872144), (2, 86936072), (4, 43468036), (8, 21734018), (16, 10867009), (41, 4240784), (82, 2120392), (127, 1369072), (164, 1060196), (254, 684536), (328, 530098), (508, 342268), (656, 265049), (1016, 171134), (2032, 85567), (2087, 83312), (4174, 41656), (5207, 33392), (8348, 20828), (10414, 16696)]