78534246

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{4663}}^1$

素因数の和:5076

約数の個数: 32

約数和(自身を含む): 179993088

約数和(自身を除く): 101458842

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 401, 802, 1203, 2406, 2807, 4663, 5614, 8421, 9326, 13989, 16842, 27978, 32641, 65282, 97923, 195846, 1869863, 3739726, 5609589, 11219178, 13089041, 26178082, 39267123, 78534246]

約数ペア:

[(1, 78534246), (2, 39267123), (3, 26178082), (6, 13089041), (7, 11219178), (14, 5609589), (21, 3739726), (42, 1869863), (401, 195846), (802, 97923), (1203, 65282), (2406, 32641), (2807, 27978), (4663, 16842), (5614, 13989), (8421, 9326)]