87945328

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{1697}}^1$

素因数の和:1825

約数の個数: 40

約数和(自身を含む): 176863680

約数和(自身を除く): 88918352

約数列:

[1, 2, 4, 8, 16, 41, 79, 82, 158, 164, 316, 328, 632, 656, 1264, 1697, 3239, 3394, 6478, 6788, 12956, 13576, 25912, 27152, 51824, 69577, 134063, 139154, 268126, 278308, 536252, 556616, 1072504, 1113232, 2145008, 5496583, 10993166, 21986332, 43972664, 87945328]

約数ペア:

[(1, 87945328), (2, 43972664), (4, 21986332), (8, 10993166), (16, 5496583), (41, 2145008), (79, 1113232), (82, 1072504), (158, 556616), (164, 536252), (316, 278308), (328, 268126), (632, 139154), (656, 134063), (1264, 69577), (1697, 51824), (3239, 27152), (3394, 25912), (6478, 13576), (6788, 12956)]