74000066

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 129140352

約数和(自身を除く): 55140286

約数列:

[1, 2, 7, 14, 131, 157, 257, 262, 314, 514, 917, 1099, 1799, 1834, 2198, 3598, 20567, 33667, 40349, 41134, 67334, 80698, 143969, 235669, 282443, 287938, 471338, 564886, 5285719, 10571438, 37000033, 74000066]

約数ペア:

[(1, 74000066), (2, 37000033), (7, 10571438), (14, 5285719), (131, 564886), (157, 471338), (257, 287938), (262, 282443), (314, 235669), (514, 143969), (917, 80698), (1099, 67334), (1799, 41134), (1834, 40349), (2198, 33667), (3598, 20567)]