78340131

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 125798400

約数和(自身を除く): 47458269

約数列:

[1, 3, 9, 17, 31, 51, 83, 93, 153, 199, 249, 279, 527, 597, 747, 1411, 1581, 1791, 2573, 3383, 4233, 4743, 6169, 7719, 10149, 12699, 16517, 18507, 23157, 30447, 43741, 49551, 55521, 104873, 131223, 148653, 280789, 314619, 393669, 512027, 842367, 943857, 1536081, 2527101, 4608243, 8704459, 26113377, 78340131]

約数ペア:

[(1, 78340131), (3, 26113377), (9, 8704459), (17, 4608243), (31, 2527101), (51, 1536081), (83, 943857), (93, 842367), (153, 512027), (199, 393669), (249, 314619), (279, 280789), (527, 148653), (597, 131223), (747, 104873), (1411, 55521), (1581, 49551), (1791, 43741), (2573, 30447), (3383, 23157), (4233, 18507), (4743, 16517), (6169, 12699), (7719, 10149)]