78391196

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 151943904

約数和(自身を除く): 73552708

約数列:

[1, 2, 4, 13, 26, 52, 73, 107, 146, 193, 214, 292, 386, 428, 772, 949, 1391, 1898, 2509, 2782, 3796, 5018, 5564, 7811, 10036, 14089, 15622, 20651, 28178, 31244, 41302, 56356, 82604, 101543, 183157, 203086, 268463, 366314, 406172, 536926, 732628, 1073852, 1507523, 3015046, 6030092, 19597799, 39195598, 78391196]

約数ペア:

[(1, 78391196), (2, 39195598), (4, 19597799), (13, 6030092), (26, 3015046), (52, 1507523), (73, 1073852), (107, 732628), (146, 536926), (193, 406172), (214, 366314), (292, 268463), (386, 203086), (428, 183157), (772, 101543), (949, 82604), (1391, 56356), (1898, 41302), (2509, 31244), (2782, 28178), (3796, 20651), (5018, 15622), (5564, 14089), (7811, 10036)]