71695416

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:245

約数の個数: 128

約数和(自身を含む): 205470720

約数和(自身を除く): 133775304

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 39, 46, 52, 69, 78, 92, 97, 103, 104, 138, 156, 184, 194, 206, 276, 291, 299, 309, 312, 388, 412, 552, 582, 598, 618, 776, 824, 897, 1164, 1196, 1236, 1261, 1339, 1794, 2231, 2328, 2369, 2392, 2472, 2522, 2678, 3588, 3783, 4017, 4462, 4738, 5044, 5356, 6693, 7107, 7176, 7566, 8034, 8924, 9476, 9991, 10088, 10712, 13386, 14214, 15132, 16068, 17848, 18952, 19982, 26772, 28428, 29003, 29973, 30264, 30797, 32136, 39964, 53544, 56856, 58006, 59946, 61594, 79928, 87009, 92391, 116012, 119892, 123188, 129883, 174018, 184782, 229793, 232024, 239784, 246376, 259766, 348036, 369564, 389649, 459586, 519532, 689379, 696072, 739128, 779298, 919172, 1039064, 1378758, 1558596, 1838344, 2757516, 2987309, 3117192, 5515032, 5974618, 8961927, 11949236, 17923854, 23898472, 35847708, 71695416]

約数ペア:

[(1, 71695416), (2, 35847708), (3, 23898472), (4, 17923854), (6, 11949236), (8, 8961927), (12, 5974618), (13, 5515032), (23, 3117192), (24, 2987309), (26, 2757516), (39, 1838344), (46, 1558596), (52, 1378758), (69, 1039064), (78, 919172), (92, 779298), (97, 739128), (103, 696072), (104, 689379), (138, 519532), (156, 459586), (184, 389649), (194, 369564), (206, 348036), (276, 259766), (291, 246376), (299, 239784), (309, 232024), (312, 229793), (388, 184782), (412, 174018), (552, 129883), (582, 123188), (598, 119892), (618, 116012), (776, 92391), (824, 87009), (897, 79928), (1164, 61594), (1196, 59946), (1236, 58006), (1261, 56856), (1339, 53544), (1794, 39964), (2231, 32136), (2328, 30797), (2369, 30264), (2392, 29973), (2472, 29003), (2522, 28428), (2678, 26772), (3588, 19982), (3783, 18952), (4017, 17848), (4462, 16068), (4738, 15132), (5044, 14214), (5356, 13386), (6693, 10712), (7107, 10088), (7176, 9991), (7566, 9476), (8034, 8924)]