71287272

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{141443}}^1$

素因数の和:141462

約数の個数: 48

約数和(自身を含む): 220652640

約数和(自身を除く): 149365368

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 141443, 282886, 424329, 565772, 848658, 990101, 1131544, 1272987, 1697316, 1980202, 2545974, 2970303, 3394632, 3960404, 5091948, 5940606, 7920808, 8910909, 10183896, 11881212, 17821818, 23762424, 35643636, 71287272]

約数ペア:

[(1, 71287272), (2, 35643636), (3, 23762424), (4, 17821818), (6, 11881212), (7, 10183896), (8, 8910909), (9, 7920808), (12, 5940606), (14, 5091948), (18, 3960404), (21, 3394632), (24, 2970303), (28, 2545974), (36, 1980202), (42, 1697316), (56, 1272987), (63, 1131544), (72, 990101), (84, 848658), (126, 565772), (168, 424329), (252, 282886), (504, 141443)]