78487704

素因数分解:

$2^3\times 3^4\times {\mathrm{121123}}^1$

素因数の和:121141

約数の個数: 40

約数和(自身を含む): 219840060

約数和(自身を除く): 141352356

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 121123, 242246, 363369, 484492, 726738, 968984, 1090107, 1453476, 2180214, 2906952, 3270321, 4360428, 6540642, 8720856, 9810963, 13081284, 19621926, 26162568, 39243852, 78487704]

約数ペア:

[(1, 78487704), (2, 39243852), (3, 26162568), (4, 19621926), (6, 13081284), (8, 9810963), (9, 8720856), (12, 6540642), (18, 4360428), (24, 3270321), (27, 2906952), (36, 2180214), (54, 1453476), (72, 1090107), (81, 968984), (108, 726738), (162, 484492), (216, 363369), (324, 242246), (648, 121123)]