80767708

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{967}}^1$

素因数の和:1154

約数の個数: 48

約数和(自身を含む): 171297280

約数和(自身を除く): 90529572

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 157, 266, 314, 532, 628, 967, 1099, 1934, 2198, 2983, 3868, 4396, 5966, 6769, 11932, 13538, 18373, 20881, 27076, 36746, 41762, 73492, 83524, 128611, 151819, 257222, 303638, 514444, 607276, 1062733, 2125466, 2884561, 4250932, 5769122, 11538244, 20191927, 40383854, 80767708]

約数ペア:

[(1, 80767708), (2, 40383854), (4, 20191927), (7, 11538244), (14, 5769122), (19, 4250932), (28, 2884561), (38, 2125466), (76, 1062733), (133, 607276), (157, 514444), (266, 303638), (314, 257222), (532, 151819), (628, 128611), (967, 83524), (1099, 73492), (1934, 41762), (2198, 36746), (2983, 27076), (3868, 20881), (4396, 18373), (5966, 13538), (6769, 11932)]