66939392

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:233

約数の個数: 80

約数和(自身を含む): 146943720

約数和(自身を除く): 80004328

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 89, 104, 113, 128, 178, 208, 226, 256, 356, 416, 452, 512, 712, 832, 904, 1157, 1424, 1469, 1664, 1808, 2314, 2848, 2938, 3328, 3616, 4628, 5696, 5876, 6656, 7232, 9256, 10057, 11392, 11752, 14464, 18512, 20114, 22784, 23504, 28928, 37024, 40228, 45568, 47008, 57856, 74048, 80456, 94016, 130741, 148096, 160912, 188032, 261482, 296192, 321824, 376064, 522964, 592384, 643648, 752128, 1045928, 1287296, 2091856, 2574592, 4183712, 5149184, 8367424, 16734848, 33469696, 66939392]

約数ペア:

[(1, 66939392), (2, 33469696), (4, 16734848), (8, 8367424), (13, 5149184), (16, 4183712), (26, 2574592), (32, 2091856), (52, 1287296), (64, 1045928), (89, 752128), (104, 643648), (113, 592384), (128, 522964), (178, 376064), (208, 321824), (226, 296192), (256, 261482), (356, 188032), (416, 160912), (452, 148096), (512, 130741), (712, 94016), (832, 80456), (904, 74048), (1157, 57856), (1424, 47008), (1469, 45568), (1664, 40228), (1808, 37024), (2314, 28928), (2848, 23504), (2938, 22784), (3328, 20114), (3616, 18512), (4628, 14464), (5696, 11752), (5876, 11392), (6656, 10057), (7232, 9256)]