68977424

素因数分解:

$2^4\times {\mathrm{523}}^1\times {\mathrm{8243}}^1$

素因数の和:8774

約数の個数: 20

約数和(自身を含む): 133915536

約数和(自身を除く): 64938112

約数列:

[1, 2, 4, 8, 16, 523, 1046, 2092, 4184, 8243, 8368, 16486, 32972, 65944, 131888, 4311089, 8622178, 17244356, 34488712, 68977424]

約数ペア:

[(1, 68977424), (2, 34488712), (4, 17244356), (8, 8622178), (16, 4311089), (523, 131888), (1046, 65944), (2092, 32972), (4184, 16486), (8243, 8368)]