78537796

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{4937}}^1$

素因数の和:5079

約数の個数: 24

約数和(自身を含む): 142273656

約数和(自身を除く): 63735860

約数列:

[1, 2, 4, 41, 82, 97, 164, 194, 388, 3977, 4937, 7954, 9874, 15908, 19748, 202417, 404834, 478889, 809668, 957778, 1915556, 19634449, 39268898, 78537796]

約数ペア:

[(1, 78537796), (2, 39268898), (4, 19634449), (41, 1915556), (82, 957778), (97, 809668), (164, 478889), (194, 404834), (388, 202417), (3977, 19748), (4937, 15908), (7954, 9874)]