163948716

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{2963}}^1$

素因数の和:3055

約数の個数: 72

約数和(自身を含む): 436952880

約数和(自身を除く): 273004164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 53, 58, 87, 106, 116, 159, 174, 212, 261, 318, 348, 477, 522, 636, 954, 1044, 1537, 1908, 2963, 3074, 4611, 5926, 6148, 8889, 9222, 11852, 13833, 17778, 18444, 26667, 27666, 35556, 53334, 55332, 85927, 106668, 157039, 171854, 257781, 314078, 343708, 471117, 515562, 628156, 773343, 942234, 1031124, 1413351, 1546686, 1884468, 2826702, 3093372, 4554131, 5653404, 9108262, 13662393, 18216524, 27324786, 40987179, 54649572, 81974358, 163948716]

約数ペア:

[(1, 163948716), (2, 81974358), (3, 54649572), (4, 40987179), (6, 27324786), (9, 18216524), (12, 13662393), (18, 9108262), (29, 5653404), (36, 4554131), (53, 3093372), (58, 2826702), (87, 1884468), (106, 1546686), (116, 1413351), (159, 1031124), (174, 942234), (212, 773343), (261, 628156), (318, 515562), (348, 471117), (477, 343708), (522, 314078), (636, 257781), (954, 171854), (1044, 157039), (1537, 106668), (1908, 85927), (2963, 55332), (3074, 53334), (4611, 35556), (5926, 27666), (6148, 26667), (8889, 18444), (9222, 17778), (11852, 13833)]