68464144

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{32173}}^1$

素因数の和:32207

約数の個数: 40

約数和(自身を含む): 159583040

約数和(自身を除く): 91118896

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 32173, 64346, 128692, 225211, 257384, 450422, 514768, 611287, 900844, 1222574, 1801688, 2445148, 3603376, 4279009, 4890296, 8558018, 9780592, 17116036, 34232072, 68464144]

約数ペア:

[(1, 68464144), (2, 34232072), (4, 17116036), (7, 9780592), (8, 8558018), (14, 4890296), (16, 4279009), (19, 3603376), (28, 2445148), (38, 1801688), (56, 1222574), (76, 900844), (112, 611287), (133, 514768), (152, 450422), (266, 257384), (304, 225211), (532, 128692), (1064, 64346), (2128, 32173)]