80931774

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{619}}^1$

素因数の和:925

約数の個数: 64

約数和(自身を含む): 202844160

約数和(自身を除く): 121912386

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 283, 462, 566, 619, 849, 1238, 1698, 1857, 1981, 3113, 3714, 3962, 4333, 5943, 6226, 6809, 8666, 9339, 11886, 12999, 13618, 18678, 20427, 21791, 25998, 40854, 43582, 47663, 65373, 95326, 130746, 142989, 175177, 285978, 350354, 525531, 1051062, 1226239, 1926947, 2452478, 3678717, 3853894, 5780841, 7357434, 11561682, 13488629, 26977258, 40465887, 80931774]

約数ペア:

[(1, 80931774), (2, 40465887), (3, 26977258), (6, 13488629), (7, 11561682), (11, 7357434), (14, 5780841), (21, 3853894), (22, 3678717), (33, 2452478), (42, 1926947), (66, 1226239), (77, 1051062), (154, 525531), (231, 350354), (283, 285978), (462, 175177), (566, 142989), (619, 130746), (849, 95326), (1238, 65373), (1698, 47663), (1857, 43582), (1981, 40854), (3113, 25998), (3714, 21791), (3962, 20427), (4333, 18678), (5943, 13618), (6226, 12999), (6809, 11886), (8666, 9339)]