67851728

素因数分解:

$2^4\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1439}}^1$

素因数の和:1875

約数の個数: 40

約数和(自身を含む): 150704640

約数和(自身を除く): 82852912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 421, 842, 1439, 1684, 2878, 2947, 3368, 5756, 5894, 6736, 10073, 11512, 11788, 20146, 23024, 23576, 40292, 47152, 80584, 161168, 605819, 1211638, 2423276, 4240733, 4846552, 8481466, 9693104, 16962932, 33925864, 67851728]

約数ペア:

[(1, 67851728), (2, 33925864), (4, 16962932), (7, 9693104), (8, 8481466), (14, 4846552), (16, 4240733), (28, 2423276), (56, 1211638), (112, 605819), (421, 161168), (842, 80584), (1439, 47152), (1684, 40292), (2878, 23576), (2947, 23024), (3368, 20146), (5756, 11788), (5894, 11512), (6736, 10073)]