63681488

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1451}}^1$

素因数の和:1683

約数の個数: 40

約数和(自身を含む): 133595616

約数和(自身を除く): 69914128

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 211, 422, 844, 1451, 1688, 2743, 2902, 3376, 5486, 5804, 10972, 11608, 18863, 21944, 23216, 37726, 43888, 75452, 150904, 301808, 306161, 612322, 1224644, 2449288, 3980093, 4898576, 7960186, 15920372, 31840744, 63681488]

約数ペア:

[(1, 63681488), (2, 31840744), (4, 15920372), (8, 7960186), (13, 4898576), (16, 3980093), (26, 2449288), (52, 1224644), (104, 612322), (208, 306161), (211, 301808), (422, 150904), (844, 75452), (1451, 43888), (1688, 37726), (2743, 23216), (2902, 21944), (3376, 18863), (5486, 11608), (5804, 10972)]