68770208

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{165313}}^1$

素因数の和:165336

約数の個数: 24

約数和(自身を含む): 145806948

約数和(自身を除く): 77036740

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 165313, 330626, 661252, 1322504, 2149069, 2645008, 4298138, 5290016, 8596276, 17192552, 34385104, 68770208]

約数ペア:

[(1, 68770208), (2, 34385104), (4, 17192552), (8, 8596276), (13, 5290016), (16, 4298138), (26, 2645008), (32, 2149069), (52, 1322504), (104, 661252), (208, 330626), (416, 165313)]