78280444

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{457}}^1$

素因数の和:718

約数の個数: 48

約数和(自身を含む): 159274080

約数和(自身を除く): 80993636

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 229, 374, 457, 458, 748, 914, 916, 1828, 2519, 3893, 5027, 5038, 7769, 7786, 10054, 10076, 15538, 15572, 20108, 31076, 42823, 85459, 85646, 104653, 170918, 171292, 209306, 341836, 418612, 1151183, 1779101, 2302366, 3558202, 4604732, 7116404, 19570111, 39140222, 78280444]

約数ペア:

[(1, 78280444), (2, 39140222), (4, 19570111), (11, 7116404), (17, 4604732), (22, 3558202), (34, 2302366), (44, 1779101), (68, 1151183), (187, 418612), (229, 341836), (374, 209306), (457, 171292), (458, 170918), (748, 104653), (914, 85646), (916, 85459), (1828, 42823), (2519, 31076), (3893, 20108), (5027, 15572), (5038, 15538), (7769, 10076), (7786, 10054)]