71069661

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 114908976

約数和(自身を除く): 43839315

約数列:

[1, 3, 9, 13, 39, 53, 73, 117, 157, 159, 219, 471, 477, 657, 689, 949, 1413, 2041, 2067, 2847, 3869, 6123, 6201, 8321, 8541, 11461, 11607, 18369, 24963, 34383, 34821, 50297, 74889, 103149, 108173, 148993, 150891, 324519, 446979, 452673, 607433, 973557, 1340937, 1822299, 5466897, 7896629, 23689887, 71069661]

約数ペア:

[(1, 71069661), (3, 23689887), (9, 7896629), (13, 5466897), (39, 1822299), (53, 1340937), (73, 973557), (117, 607433), (157, 452673), (159, 446979), (219, 324519), (471, 150891), (477, 148993), (657, 108173), (689, 103149), (949, 74889), (1413, 50297), (2041, 34821), (2067, 34383), (2847, 24963), (3869, 18369), (6123, 11607), (6201, 11461), (8321, 8541)]