64799994

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{81203}}^1$

素因数の和:81234

約数の個数: 32

約数和(自身を含む): 155911680

約数和(自身を除く): 91111686

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 81203, 162406, 243609, 487218, 568421, 1136842, 1542857, 1705263, 3085714, 3410526, 4628571, 9257142, 10799999, 21599998, 32399997, 64799994]

約数ペア:

[(1, 64799994), (2, 32399997), (3, 21599998), (6, 10799999), (7, 9257142), (14, 4628571), (19, 3410526), (21, 3085714), (38, 1705263), (42, 1542857), (57, 1136842), (114, 568421), (133, 487218), (266, 243609), (399, 162406), (798, 81203)]