142557264

素因数分解:

$2^4\times 3^2\times {\mathrm{989981}}^1$

素因数の和:989995

約数の個数: 30

約数和(自身を含む): 398962746

約数和(自身を除く): 256405482

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 989981, 1979962, 2969943, 3959924, 5939886, 7919848, 8909829, 11879772, 15839696, 17819658, 23759544, 35639316, 47519088, 71278632, 142557264]

約数ペア:

[(1, 142557264), (2, 71278632), (3, 47519088), (4, 35639316), (6, 23759544), (8, 17819658), (9, 15839696), (12, 11879772), (16, 8909829), (18, 7919848), (24, 5939886), (36, 3959924), (48, 2969943), (72, 1979962), (144, 989981)]