80914788

素因数分解:

$2^2\times 3^4\times {\mathrm{249737}}^1$

素因数の和:249753

約数の個数: 30

約数和(自身を含む): 211528086

約数和(自身を除く): 130613298

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 249737, 499474, 749211, 998948, 1498422, 2247633, 2996844, 4495266, 6742899, 8990532, 13485798, 20228697, 26971596, 40457394, 80914788]

約数ペア:

[(1, 80914788), (2, 40457394), (3, 26971596), (4, 20228697), (6, 13485798), (9, 8990532), (12, 6742899), (18, 4495266), (27, 2996844), (36, 2247633), (54, 1498422), (81, 998948), (108, 749211), (162, 499474), (324, 249737)]