78875716

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{13033}}^1$

素因数の和:13143

約数の個数: 24

約数和(自身を含む): 147805560

約数和(自身を除く): 68929844

約数列:

[1, 2, 4, 17, 34, 68, 89, 178, 356, 1513, 3026, 6052, 13033, 26066, 52132, 221561, 443122, 886244, 1159937, 2319874, 4639748, 19718929, 39437858, 78875716]

約数ペア:

[(1, 78875716), (2, 39437858), (4, 19718929), (17, 4639748), (34, 2319874), (68, 1159937), (89, 886244), (178, 443122), (356, 221561), (1513, 52132), (3026, 26066), (6052, 13033)]