64347836

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{613}}^1$

素因数の和:810

約数の個数: 48

約数和(自身を含む): 135335424

約数和(自身を除く): 70987588

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 163, 322, 326, 613, 644, 652, 1141, 1226, 2282, 2452, 3749, 4291, 4564, 7498, 8582, 14099, 14996, 17164, 26243, 28198, 52486, 56396, 98693, 99919, 104972, 197386, 199838, 394772, 399676, 699433, 1398866, 2298137, 2797732, 4596274, 9192548, 16086959, 32173918, 64347836]

約数ペア:

[(1, 64347836), (2, 32173918), (4, 16086959), (7, 9192548), (14, 4596274), (23, 2797732), (28, 2298137), (46, 1398866), (92, 699433), (161, 399676), (163, 394772), (322, 199838), (326, 197386), (613, 104972), (644, 99919), (652, 98693), (1141, 56396), (1226, 52486), (2282, 28198), (2452, 26243), (3749, 17164), (4291, 14996), (4564, 14099), (7498, 8582)]