64785616

素因数分解:

$2^4\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1487}}^1$

素因数の和:1891

約数の個数: 40

約数和(自身を含む): 143919360

約数和(自身を除く): 79133744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 389, 778, 1487, 1556, 2723, 2974, 3112, 5446, 5948, 6224, 10409, 10892, 11896, 20818, 21784, 23792, 41636, 43568, 83272, 166544, 578443, 1156886, 2313772, 4049101, 4627544, 8098202, 9255088, 16196404, 32392808, 64785616]

約数ペア:

[(1, 64785616), (2, 32392808), (4, 16196404), (7, 9255088), (8, 8098202), (14, 4627544), (16, 4049101), (28, 2313772), (56, 1156886), (112, 578443), (389, 166544), (778, 83272), (1487, 43568), (1556, 41636), (2723, 23792), (2974, 21784), (3112, 20818), (5446, 11896), (5948, 10892), (6224, 10409)]