67487824

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{248117}}^1$

素因数の和:248142

約数の個数: 20

約数和(自身を含む): 138449844

約数和(自身を除く): 70962020

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 248117, 496234, 992468, 1984936, 3969872, 4217989, 8435978, 16871956, 33743912, 67487824]

約数ペア:

[(1, 67487824), (2, 33743912), (4, 16871956), (8, 8435978), (16, 4217989), (17, 3969872), (34, 1984936), (68, 992468), (136, 496234), (272, 248117)]