68196968

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:406

約数の個数: 64

約数和(自身を含む): 151388160

約数和(自身を除く): 83191192

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 127, 172, 223, 254, 301, 344, 446, 508, 602, 889, 892, 1016, 1204, 1561, 1778, 1784, 2408, 3122, 3556, 5461, 6244, 7112, 9589, 10922, 12488, 19178, 21844, 28321, 38227, 38356, 43688, 56642, 67123, 76454, 76712, 113284, 134246, 152908, 198247, 226568, 268492, 305816, 396494, 536984, 792988, 1217803, 1585976, 2435606, 4871212, 8524621, 9742424, 17049242, 34098484, 68196968]

約数ペア:

[(1, 68196968), (2, 34098484), (4, 17049242), (7, 9742424), (8, 8524621), (14, 4871212), (28, 2435606), (43, 1585976), (56, 1217803), (86, 792988), (127, 536984), (172, 396494), (223, 305816), (254, 268492), (301, 226568), (344, 198247), (446, 152908), (508, 134246), (602, 113284), (889, 76712), (892, 76454), (1016, 67123), (1204, 56642), (1561, 43688), (1778, 38356), (1784, 38227), (2408, 28321), (3122, 21844), (3556, 19178), (5461, 12488), (6244, 10922), (7112, 9589)]