80853444

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{106949}}^1$

素因数の和:106969

約数の個数: 48

約数和(自身を含む): 239568000

約数和(自身を除く): 158714556

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 106949, 213898, 320847, 427796, 641694, 748643, 962541, 1283388, 1497286, 1925082, 2245929, 2887623, 2994572, 3850164, 4491858, 5775246, 6737787, 8983716, 11550492, 13475574, 20213361, 26951148, 40426722, 80853444]

約数ペア:

[(1, 80853444), (2, 40426722), (3, 26951148), (4, 20213361), (6, 13475574), (7, 11550492), (9, 8983716), (12, 6737787), (14, 5775246), (18, 4491858), (21, 3850164), (27, 2994572), (28, 2887623), (36, 2245929), (42, 1925082), (54, 1497286), (63, 1283388), (84, 962541), (108, 748643), (126, 641694), (189, 427796), (252, 320847), (378, 213898), (756, 106949)]