81891144

素因数分解:

$2^3\times 3^2\times {\mathrm{283}}^1\times {\mathrm{4019}}^1$

素因数の和:4314

約数の個数: 48

約数和(自身を含む): 222627600

約数和(自身を除く): 140736456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 283, 566, 849, 1132, 1698, 2264, 2547, 3396, 4019, 5094, 6792, 8038, 10188, 12057, 16076, 20376, 24114, 32152, 36171, 48228, 72342, 96456, 144684, 289368, 1137377, 2274754, 3412131, 4549508, 6824262, 9099016, 10236393, 13648524, 20472786, 27297048, 40945572, 81891144]

約数ペア:

[(1, 81891144), (2, 40945572), (3, 27297048), (4, 20472786), (6, 13648524), (8, 10236393), (9, 9099016), (12, 6824262), (18, 4549508), (24, 3412131), (36, 2274754), (72, 1137377), (283, 289368), (566, 144684), (849, 96456), (1132, 72342), (1698, 48228), (2264, 36171), (2547, 32152), (3396, 24114), (4019, 20376), (5094, 16076), (6792, 12057), (8038, 10188)]