71437226

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{991}}^1$

素因数の和:1290

約数の個数: 32

約数和(自身を含む): 129515520

約数和(自身を除く): 58078294

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 271, 542, 991, 1897, 1982, 3794, 5149, 6937, 10298, 13874, 18829, 36043, 37658, 72086, 131803, 263606, 268561, 537122, 1879927, 3759854, 5102659, 10205318, 35718613, 71437226]

約数ペア:

[(1, 71437226), (2, 35718613), (7, 10205318), (14, 5102659), (19, 3759854), (38, 1879927), (133, 537122), (266, 268561), (271, 263606), (542, 131803), (991, 72086), (1897, 37658), (1982, 36043), (3794, 18829), (5149, 13874), (6937, 10298)]