67969696

素因数分解:

$2^5\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:413

約数の個数: 48

約数和(自身を含む): 137126304

約数和(自身を除く): 69156608

約数列:

[1, 2, 4, 8, 16, 32, 83, 157, 163, 166, 314, 326, 332, 628, 652, 664, 1256, 1304, 1328, 2512, 2608, 2656, 5024, 5216, 13031, 13529, 25591, 26062, 27058, 51182, 52124, 54116, 102364, 104248, 108232, 204728, 208496, 216464, 409456, 416992, 432928, 818912, 2124053, 4248106, 8496212, 16992424, 33984848, 67969696]

約数ペア:

[(1, 67969696), (2, 33984848), (4, 16992424), (8, 8496212), (16, 4248106), (32, 2124053), (83, 818912), (157, 432928), (163, 416992), (166, 409456), (314, 216464), (326, 208496), (332, 204728), (628, 108232), (652, 104248), (664, 102364), (1256, 54116), (1304, 52124), (1328, 51182), (2512, 27058), (2608, 26062), (2656, 25591), (5024, 13529), (5216, 13031)]