87128536

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{419}}^1$

素因数の和:592

約数の個数: 64

約数和(自身を含む): 190512000

約数和(自身を除く): 103383464

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 139, 187, 278, 374, 419, 556, 748, 838, 1112, 1496, 1529, 1676, 2363, 3058, 3352, 4609, 4726, 6116, 7123, 9218, 9452, 12232, 14246, 18436, 18904, 25993, 28492, 36872, 51986, 56984, 58241, 78353, 103972, 116482, 156706, 207944, 232964, 313412, 465928, 626824, 640651, 990097, 1281302, 1980194, 2562604, 3960388, 5125208, 7920776, 10891067, 21782134, 43564268, 87128536]

約数ペア:

[(1, 87128536), (2, 43564268), (4, 21782134), (8, 10891067), (11, 7920776), (17, 5125208), (22, 3960388), (34, 2562604), (44, 1980194), (68, 1281302), (88, 990097), (136, 640651), (139, 626824), (187, 465928), (278, 313412), (374, 232964), (419, 207944), (556, 156706), (748, 116482), (838, 103972), (1112, 78353), (1496, 58241), (1529, 56984), (1676, 51986), (2363, 36872), (3058, 28492), (3352, 25993), (4609, 18904), (4726, 18436), (6116, 14246), (7123, 12232), (9218, 9452)]