66889842

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:407

約数の個数: 64

約数和(自身を含む): 149022720

約数和(自身を除く): 82132878

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 97, 114, 138, 194, 263, 291, 437, 526, 582, 789, 874, 1311, 1578, 1843, 2231, 2622, 3686, 4462, 4997, 5529, 6049, 6693, 9994, 11058, 12098, 13386, 14991, 18147, 25511, 29982, 36294, 42389, 51022, 76533, 84778, 114931, 127167, 153066, 229862, 254334, 344793, 484709, 586753, 689586, 969418, 1173506, 1454127, 1760259, 2908254, 3520518, 11148307, 22296614, 33444921, 66889842]

約数ペア:

[(1, 66889842), (2, 33444921), (3, 22296614), (6, 11148307), (19, 3520518), (23, 2908254), (38, 1760259), (46, 1454127), (57, 1173506), (69, 969418), (97, 689586), (114, 586753), (138, 484709), (194, 344793), (263, 254334), (291, 229862), (437, 153066), (526, 127167), (582, 114931), (789, 84778), (874, 76533), (1311, 51022), (1578, 42389), (1843, 36294), (2231, 29982), (2622, 25511), (3686, 18147), (4462, 14991), (4997, 13386), (5529, 12098), (6049, 11058), (6693, 9994)]