128877768

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{33773}}^1$

素因数の和:33838

約数の個数: 48

約数和(自身を含む): 355640220

約数和(自身を除く): 226762452

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 106, 159, 212, 318, 424, 477, 636, 954, 1272, 1908, 3816, 33773, 67546, 101319, 135092, 202638, 270184, 303957, 405276, 607914, 810552, 1215828, 1789969, 2431656, 3579938, 5369907, 7159876, 10739814, 14319752, 16109721, 21479628, 32219442, 42959256, 64438884, 128877768]

約数ペア:

[(1, 128877768), (2, 64438884), (3, 42959256), (4, 32219442), (6, 21479628), (8, 16109721), (9, 14319752), (12, 10739814), (18, 7159876), (24, 5369907), (36, 3579938), (53, 2431656), (72, 1789969), (106, 1215828), (159, 810552), (212, 607914), (318, 405276), (424, 303957), (477, 270184), (636, 202638), (954, 135092), (1272, 101319), (1908, 67546), (3816, 33773)]