68862128

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{10223}}^1$

素因数の和:10652

約数の個数: 20

約数和(自身を含む): 133750368

約数和(自身を除く): 64888240

約数列:

[1, 2, 4, 8, 16, 421, 842, 1684, 3368, 6736, 10223, 20446, 40892, 81784, 163568, 4303883, 8607766, 17215532, 34431064, 68862128]

約数ペア:

[(1, 68862128), (2, 34431064), (4, 17215532), (8, 8607766), (16, 4303883), (421, 163568), (842, 81784), (1684, 40892), (3368, 20446), (6736, 10223)]