85451639

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{607}}^1$

素因数の和:664

約数の個数: 36

約数和(自身を含む): 114156864

約数和(自身を除く): 28705225

約数列:

[1, 7, 13, 17, 49, 91, 119, 169, 221, 607, 637, 833, 1183, 1547, 2873, 4249, 7891, 8281, 10319, 10829, 20111, 29743, 55237, 72233, 102583, 134147, 140777, 386659, 505631, 718081, 939029, 1743911, 5026567, 6573203, 12207377, 85451639]

約数ペア:

[(1, 85451639), (7, 12207377), (13, 6573203), (17, 5026567), (49, 1743911), (91, 939029), (119, 718081), (169, 505631), (221, 386659), (607, 140777), (637, 134147), (833, 102583), (1183, 72233), (1547, 55237), (2873, 29743), (4249, 20111), (7891, 10829), (8281, 10319)]