66677478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{401}}^1$

素因数の和:557

約数の個数: 64

約数和(自身を含む): 158381568

約数和(自身を除く): 91704090

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 107, 111, 214, 222, 259, 321, 401, 518, 642, 749, 777, 802, 1203, 1498, 1554, 2247, 2406, 2807, 3959, 4494, 5614, 7918, 8421, 11877, 14837, 16842, 23754, 27713, 29674, 42907, 44511, 55426, 83139, 85814, 89022, 103859, 128721, 166278, 207718, 257442, 300349, 311577, 600698, 623154, 901047, 1587559, 1802094, 3175118, 4762677, 9525354, 11112913, 22225826, 33338739, 66677478]

約数ペア:

[(1, 66677478), (2, 33338739), (3, 22225826), (6, 11112913), (7, 9525354), (14, 4762677), (21, 3175118), (37, 1802094), (42, 1587559), (74, 901047), (107, 623154), (111, 600698), (214, 311577), (222, 300349), (259, 257442), (321, 207718), (401, 166278), (518, 128721), (642, 103859), (749, 89022), (777, 85814), (802, 83139), (1203, 55426), (1498, 44511), (1554, 42907), (2247, 29674), (2406, 27713), (2807, 23754), (3959, 16842), (4494, 14837), (5614, 11877), (7918, 8421)]