71994439

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{881}}^1$

素因数の和:951

約数の個数: 32

約数和(自身を含む): 91445760

約数和(自身を除く): 19451321

約数列:

[1, 11, 17, 19, 23, 187, 209, 253, 323, 391, 437, 881, 3553, 4301, 4807, 7429, 9691, 14977, 16739, 20263, 81719, 164747, 184129, 222893, 284563, 344471, 384997, 3130193, 3789181, 4234967, 6544949, 71994439]

約数ペア:

[(1, 71994439), (11, 6544949), (17, 4234967), (19, 3789181), (23, 3130193), (187, 384997), (209, 344471), (253, 284563), (323, 222893), (391, 184129), (437, 164747), (881, 81719), (3553, 20263), (4301, 16739), (4807, 14977), (7429, 9691)]