68780451934

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{164233}}^1$

素因数の和:164464

約数の個数: 32

約数和(自身を含む): 110680577280

約数和(自身を除く): 41900125346

約数列:

[1, 2, 19, 38, 103, 107, 206, 214, 1957, 2033, 3914, 4066, 11021, 22042, 164233, 209399, 328466, 418798, 3120427, 6240854, 16915999, 17572931, 33831998, 35145862, 321403981, 333885689, 642807962, 667771378, 1810011893, 3620023786, 34390225967, 68780451934]

約数ペア:

[(1, 68780451934), (2, 34390225967), (19, 3620023786), (38, 1810011893), (103, 667771378), (107, 642807962), (206, 333885689), (214, 321403981), (1957, 35145862), (2033, 33831998), (3914, 17572931), (4066, 16915999), (11021, 6240854), (22042, 3120427), (164233, 418798), (209399, 328466)]