65278808

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^2\times {\mathrm{1213}}^1$

素因数の和:1288

約数の個数: 48

約数和(自身を含む): 144660240

約数和(自身を除く): 79381432

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 961, 1213, 1736, 1922, 2426, 3844, 4852, 6727, 7688, 8491, 9704, 13454, 16982, 26908, 33964, 37603, 53816, 67928, 75206, 150412, 263221, 300824, 526442, 1052884, 1165693, 2105768, 2331386, 4662772, 8159851, 9325544, 16319702, 32639404, 65278808]

約数ペア:

[(1, 65278808), (2, 32639404), (4, 16319702), (7, 9325544), (8, 8159851), (14, 4662772), (28, 2331386), (31, 2105768), (56, 1165693), (62, 1052884), (124, 526442), (217, 300824), (248, 263221), (434, 150412), (868, 75206), (961, 67928), (1213, 53816), (1736, 37603), (1922, 33964), (2426, 26908), (3844, 16982), (4852, 13454), (6727, 9704), (7688, 8491)]