168038144

素因数分解:

$2^8\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:281

約数の個数: 72

約数和(自身を含む): 347341008

約数和(自身を除く): 179302864

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 97, 101, 128, 134, 194, 202, 256, 268, 388, 404, 536, 776, 808, 1072, 1552, 1616, 2144, 3104, 3232, 4288, 6208, 6464, 6499, 6767, 8576, 9797, 12416, 12928, 12998, 13534, 17152, 19594, 24832, 25856, 25996, 27068, 39188, 51992, 54136, 78376, 103984, 108272, 156752, 207968, 216544, 313504, 415936, 433088, 627008, 656399, 831872, 866176, 1254016, 1312798, 1663744, 1732352, 2508032, 2625596, 5251192, 10502384, 21004768, 42009536, 84019072, 168038144]

約数ペア:

[(1, 168038144), (2, 84019072), (4, 42009536), (8, 21004768), (16, 10502384), (32, 5251192), (64, 2625596), (67, 2508032), (97, 1732352), (101, 1663744), (128, 1312798), (134, 1254016), (194, 866176), (202, 831872), (256, 656399), (268, 627008), (388, 433088), (404, 415936), (536, 313504), (776, 216544), (808, 207968), (1072, 156752), (1552, 108272), (1616, 103984), (2144, 78376), (3104, 54136), (3232, 51992), (4288, 39188), (6208, 27068), (6464, 25996), (6499, 25856), (6767, 24832), (8576, 19594), (9797, 17152), (12416, 13534), (12928, 12998)]