81875526

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:461

約数の個数: 64

約数和(自身を含む): 179435520

約数和(自身を除く): 97559994

約数列:

[1, 2, 3, 6, 29, 31, 43, 58, 62, 86, 87, 93, 129, 174, 186, 258, 353, 706, 899, 1059, 1247, 1333, 1798, 2118, 2494, 2666, 2697, 3741, 3999, 5394, 7482, 7998, 10237, 10943, 15179, 20474, 21886, 30358, 30711, 32829, 38657, 45537, 61422, 65658, 77314, 91074, 115971, 231942, 317347, 440191, 470549, 634694, 880382, 941098, 952041, 1320573, 1411647, 1904082, 2641146, 2823294, 13645921, 27291842, 40937763, 81875526]

約数ペア:

[(1, 81875526), (2, 40937763), (3, 27291842), (6, 13645921), (29, 2823294), (31, 2641146), (43, 1904082), (58, 1411647), (62, 1320573), (86, 952041), (87, 941098), (93, 880382), (129, 634694), (174, 470549), (186, 440191), (258, 317347), (353, 231942), (706, 115971), (899, 91074), (1059, 77314), (1247, 65658), (1333, 61422), (1798, 45537), (2118, 38657), (2494, 32829), (2666, 30711), (2697, 30358), (3741, 21886), (3999, 20474), (5394, 15179), (7482, 10943), (7998, 10237)]