85170428

素因数分解:

$2^2\times 7^2\times {\mathrm{353}}^1\times {\mathrm{1231}}^1$

素因数の和:1602

約数の個数: 36

約数和(自身を含む): 174015072

約数和(自身を除く): 88844644

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 353, 706, 1231, 1412, 2462, 2471, 4924, 4942, 8617, 9884, 17234, 17297, 34468, 34594, 60319, 69188, 120638, 241276, 434543, 869086, 1738172, 3041801, 6083602, 12167204, 21292607, 42585214, 85170428]

約数ペア:

[(1, 85170428), (2, 42585214), (4, 21292607), (7, 12167204), (14, 6083602), (28, 3041801), (49, 1738172), (98, 869086), (196, 434543), (353, 241276), (706, 120638), (1231, 69188), (1412, 60319), (2462, 34594), (2471, 34468), (4924, 17297), (4942, 17234), (8617, 9884)]