81974358

素因数分解:

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

素因数の和:3053

約数の個数: 48

約数和(自身を含む): 187265520

約数和(自身を除く): 105291162

約数列:

[1, 2, 3, 6, 9, 18, 29, 53, 58, 87, 106, 159, 174, 261, 318, 477, 522, 954, 1537, 2963, 3074, 4611, 5926, 8889, 9222, 13833, 17778, 26667, 27666, 53334, 85927, 157039, 171854, 257781, 314078, 471117, 515562, 773343, 942234, 1413351, 1546686, 2826702, 4554131, 9108262, 13662393, 27324786, 40987179, 81974358]

約数ペア:

[(1, 81974358), (2, 40987179), (3, 27324786), (6, 13662393), (9, 9108262), (18, 4554131), (29, 2826702), (53, 1546686), (58, 1413351), (87, 942234), (106, 773343), (159, 515562), (174, 471117), (261, 314078), (318, 257781), (477, 171854), (522, 157039), (954, 85927), (1537, 53334), (2963, 27666), (3074, 26667), (4611, 17778), (5926, 13833), (8889, 9222)]