64557906

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{971}}^1\times {\mathrm{1583}}^1$

素因数の和:2566

約数の個数: 32

約数和(自身を含む): 147806208

約数和(自身を除く): 83248302

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 971, 1583, 1942, 2913, 3166, 4749, 5826, 6797, 9498, 11081, 13594, 20391, 22162, 33243, 40782, 66486, 1537093, 3074186, 4611279, 9222558, 10759651, 21519302, 32278953, 64557906]

約数ペア:

[(1, 64557906), (2, 32278953), (3, 21519302), (6, 10759651), (7, 9222558), (14, 4611279), (21, 3074186), (42, 1537093), (971, 66486), (1583, 40782), (1942, 33243), (2913, 22162), (3166, 20391), (4749, 13594), (5826, 11081), (6797, 9498)]