81498970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{4831}}^1$

素因数の和:5086

約数の個数: 32

約数和(自身を含む): 168385536

約数和(自身を除く): 86886566

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 241, 482, 1205, 1687, 2410, 3374, 4831, 8435, 9662, 16870, 24155, 33817, 48310, 67634, 169085, 338170, 1164271, 2328542, 5821355, 8149897, 11642710, 16299794, 40749485, 81498970]

約数ペア:

[(1, 81498970), (2, 40749485), (5, 16299794), (7, 11642710), (10, 8149897), (14, 5821355), (35, 2328542), (70, 1164271), (241, 338170), (482, 169085), (1205, 67634), (1687, 48310), (2410, 33817), (3374, 24155), (4831, 16870), (8435, 9662)]