80660666

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:374

約数の個数: 32

約数和(自身を含む): 128241792

約数和(自身を除く): 47581126

約数列:

[1, 2, 37, 61, 74, 107, 122, 167, 214, 334, 2257, 3959, 4514, 6179, 6527, 7918, 10187, 12358, 13054, 17869, 20374, 35738, 241499, 376919, 482998, 661153, 753838, 1090009, 1322306, 2180018, 40330333, 80660666]

約数ペア:

[(1, 80660666), (2, 40330333), (37, 2180018), (61, 1322306), (74, 1090009), (107, 753838), (122, 661153), (167, 482998), (214, 376919), (334, 241499), (2257, 35738), (3959, 20374), (4514, 17869), (6179, 13054), (6527, 12358), (7918, 10187)]