988719876

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{8783}}^1$

素因数の和:8905

約数の個数: 72

約数和(自身を含む): 2589874560

約数和(自身を除く): 1601154684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 59, 106, 118, 159, 177, 212, 236, 318, 354, 477, 531, 636, 708, 954, 1062, 1908, 2124, 3127, 6254, 8783, 9381, 12508, 17566, 18762, 26349, 28143, 35132, 37524, 52698, 56286, 79047, 105396, 112572, 158094, 316188, 465499, 518197, 930998, 1036394, 1396497, 1554591, 1861996, 2072788, 2792994, 3109182, 4189491, 4663773, 5585988, 6218364, 8378982, 9327546, 16757964, 18655092, 27464441, 54928882, 82393323, 109857764, 164786646, 247179969, 329573292, 494359938, 988719876]

約数ペア:

[(1, 988719876), (2, 494359938), (3, 329573292), (4, 247179969), (6, 164786646), (9, 109857764), (12, 82393323), (18, 54928882), (36, 27464441), (53, 18655092), (59, 16757964), (106, 9327546), (118, 8378982), (159, 6218364), (177, 5585988), (212, 4663773), (236, 4189491), (318, 3109182), (354, 2792994), (477, 2072788), (531, 1861996), (636, 1554591), (708, 1396497), (954, 1036394), (1062, 930998), (1908, 518197), (2124, 465499), (3127, 316188), (6254, 158094), (8783, 112572), (9381, 105396), (12508, 79047), (17566, 56286), (18762, 52698), (26349, 37524), (28143, 35132)]