70724236

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{22639}}^1$

素因数の和:22725

約数の個数: 24

約数和(自身を含む): 136926720

約数和(自身を除く): 66202484

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 22639, 45278, 90556, 249029, 498058, 996116, 1607369, 3214738, 6429476, 17681059, 35362118, 70724236]

約数ペア:

[(1, 70724236), (2, 35362118), (4, 17681059), (11, 6429476), (22, 3214738), (44, 1607369), (71, 996116), (142, 498058), (284, 249029), (781, 90556), (1562, 45278), (3124, 22639)]