16672854

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:357

約数の個数: 64

約数和(自身を含む): 38983680

約数和(自身を除く): 22310826

約数列:

[1, 2, 3, 6, 11, 22, 29, 31, 33, 58, 62, 66, 87, 93, 174, 186, 281, 319, 341, 562, 638, 682, 843, 899, 957, 1023, 1686, 1798, 1914, 2046, 2697, 3091, 5394, 6182, 8149, 8711, 9273, 9889, 16298, 17422, 18546, 19778, 24447, 26133, 29667, 48894, 52266, 59334, 89639, 95821, 179278, 191642, 252619, 268917, 287463, 505238, 537834, 574926, 757857, 1515714, 2778809, 5557618, 8336427, 16672854]

約数ペア:

[(1, 16672854), (2, 8336427), (3, 5557618), (6, 2778809), (11, 1515714), (22, 757857), (29, 574926), (31, 537834), (33, 505238), (58, 287463), (62, 268917), (66, 252619), (87, 191642), (93, 179278), (174, 95821), (186, 89639), (281, 59334), (319, 52266), (341, 48894), (562, 29667), (638, 26133), (682, 24447), (843, 19778), (899, 18546), (957, 17422), (1023, 16298), (1686, 9889), (1798, 9273), (1914, 8711), (2046, 8149), (2697, 6182), (3091, 5394)]