71866768

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1543}}^1$

素因数の和:1663

約数の個数: 40

約数和(自身を含む): 144740736

約数和(自身を除く): 72873968

約数列:

[1, 2, 4, 8, 16, 41, 71, 82, 142, 164, 284, 328, 568, 656, 1136, 1543, 2911, 3086, 5822, 6172, 11644, 12344, 23288, 24688, 46576, 63263, 109553, 126526, 219106, 253052, 438212, 506104, 876424, 1012208, 1752848, 4491673, 8983346, 17966692, 35933384, 71866768]

約数ペア:

[(1, 71866768), (2, 35933384), (4, 17966692), (8, 8983346), (16, 4491673), (41, 1752848), (71, 1012208), (82, 876424), (142, 506104), (164, 438212), (284, 253052), (328, 219106), (568, 126526), (656, 109553), (1136, 63263), (1543, 46576), (2911, 24688), (3086, 23288), (5822, 12344), (6172, 11644)]