78231672

素因数分解:

$2^3\times 3^2\times {\mathrm{431}}^1\times {\mathrm{2521}}^1$

素因数の和:2964

約数の個数: 48

約数和(自身を含む): 212453280

約数和(自身を除く): 134221608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 431, 862, 1293, 1724, 2521, 2586, 3448, 3879, 5042, 5172, 7563, 7758, 10084, 10344, 15126, 15516, 20168, 22689, 30252, 31032, 45378, 60504, 90756, 181512, 1086551, 2173102, 3259653, 4346204, 6519306, 8692408, 9778959, 13038612, 19557918, 26077224, 39115836, 78231672]

約数ペア:

[(1, 78231672), (2, 39115836), (3, 26077224), (4, 19557918), (6, 13038612), (8, 9778959), (9, 8692408), (12, 6519306), (18, 4346204), (24, 3259653), (36, 2173102), (72, 1086551), (431, 181512), (862, 90756), (1293, 60504), (1724, 45378), (2521, 31032), (2586, 30252), (3448, 22689), (3879, 20168), (5042, 15516), (5172, 15126), (7563, 10344), (7758, 10084)]