64756028

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{7817}}^1$

素因数の和:7949

約数の個数: 24

約数和(自身を含む): 120397200

約数和(自身を除く): 55641172

約数列:

[1, 2, 4, 19, 38, 76, 109, 218, 436, 2071, 4142, 7817, 8284, 15634, 31268, 148523, 297046, 594092, 852053, 1704106, 3408212, 16189007, 32378014, 64756028]

約数ペア:

[(1, 64756028), (2, 32378014), (4, 16189007), (19, 3408212), (38, 1704106), (76, 852053), (109, 594092), (218, 297046), (436, 148523), (2071, 31268), (4142, 15634), (7817, 8284)]