78914748

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:208

約数の個数: 144

約数和(自身を含む): 225227520

約数和(自身を除く): 146312772

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 23, 33, 34, 44, 46, 51, 66, 68, 69, 92, 102, 121, 132, 138, 139, 187, 204, 242, 253, 276, 278, 363, 374, 391, 417, 484, 506, 556, 561, 726, 748, 759, 782, 834, 1012, 1122, 1173, 1452, 1518, 1529, 1564, 1668, 2057, 2244, 2346, 2363, 2783, 3036, 3058, 3197, 4114, 4301, 4587, 4692, 4726, 5566, 6116, 6171, 6394, 7089, 8228, 8349, 8602, 9174, 9452, 9591, 11132, 12342, 12788, 12903, 14178, 16698, 16819, 17204, 18348, 19182, 24684, 25806, 25993, 28356, 33396, 33638, 35167, 38364, 47311, 50457, 51612, 51986, 54349, 67276, 70334, 77979, 94622, 100914, 103972, 105501, 108698, 140668, 141933, 155958, 163047, 189244, 201828, 211002, 217396, 283866, 285923, 311916, 326094, 386837, 422004, 567732, 571846, 597839, 652188, 773674, 857769, 1143692, 1160511, 1195678, 1547348, 1715538, 1793517, 2321022, 2391356, 3431076, 3587034, 4642044, 6576229, 7174068, 13152458, 19728687, 26304916, 39457374, 78914748]

約数ペア:

[(1, 78914748), (2, 39457374), (3, 26304916), (4, 19728687), (6, 13152458), (11, 7174068), (12, 6576229), (17, 4642044), (22, 3587034), (23, 3431076), (33, 2391356), (34, 2321022), (44, 1793517), (46, 1715538), (51, 1547348), (66, 1195678), (68, 1160511), (69, 1143692), (92, 857769), (102, 773674), (121, 652188), (132, 597839), (138, 571846), (139, 567732), (187, 422004), (204, 386837), (242, 326094), (253, 311916), (276, 285923), (278, 283866), (363, 217396), (374, 211002), (391, 201828), (417, 189244), (484, 163047), (506, 155958), (556, 141933), (561, 140668), (726, 108698), (748, 105501), (759, 103972), (782, 100914), (834, 94622), (1012, 77979), (1122, 70334), (1173, 67276), (1452, 54349), (1518, 51986), (1529, 51612), (1564, 50457), (1668, 47311), (2057, 38364), (2244, 35167), (2346, 33638), (2363, 33396), (2783, 28356), (3036, 25993), (3058, 25806), (3197, 24684), (4114, 19182), (4301, 18348), (4587, 17204), (4692, 16819), (4726, 16698), (5566, 14178), (6116, 12903), (6171, 12788), (6394, 12342), (7089, 11132), (8228, 9591), (8349, 9452), (8602, 9174)]