68702919688

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{853}}^1\times {\mathrm{1453}}^1$

素因数の和:2379

約数の個数: 96

約数和(自身を含む): 143157437640

約数和(自身を除く): 74454517952

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 169, 328, 338, 533, 676, 853, 1066, 1352, 1453, 1706, 2132, 2906, 3412, 4264, 5812, 6824, 6929, 11089, 11624, 13858, 18889, 22178, 27716, 34973, 37778, 44356, 55432, 59573, 69946, 75556, 88712, 119146, 139892, 144157, 151112, 238292, 245557, 279784, 288314, 454649, 476584, 491114, 576628, 774449, 909298, 982228, 1153256, 1239409, 1548898, 1818596, 1964456, 2478818, 3097796, 3637192, 4957636, 5910437, 6195592, 9915272, 10067837, 11820874, 16112317, 20135674, 23641748, 32224634, 40271348, 47283496, 50815769, 64449268, 80542696, 101631538, 128898536, 203263076, 209460121, 406526152, 418920242, 660604997, 837840484, 1321209994, 1675680968, 2642419988, 5284839976, 8587864961, 17175729922, 34351459844, 68702919688]

約数ペア:

[(1, 68702919688), (2, 34351459844), (4, 17175729922), (8, 8587864961), (13, 5284839976), (26, 2642419988), (41, 1675680968), (52, 1321209994), (82, 837840484), (104, 660604997), (164, 418920242), (169, 406526152), (328, 209460121), (338, 203263076), (533, 128898536), (676, 101631538), (853, 80542696), (1066, 64449268), (1352, 50815769), (1453, 47283496), (1706, 40271348), (2132, 32224634), (2906, 23641748), (3412, 20135674), (4264, 16112317), (5812, 11820874), (6824, 10067837), (6929, 9915272), (11089, 6195592), (11624, 5910437), (13858, 4957636), (18889, 3637192), (22178, 3097796), (27716, 2478818), (34973, 1964456), (37778, 1818596), (44356, 1548898), (55432, 1239409), (59573, 1153256), (69946, 982228), (75556, 909298), (88712, 774449), (119146, 576628), (139892, 491114), (144157, 476584), (151112, 454649), (238292, 288314), (245557, 279784)]