64170916

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{2777}}^1$

素因数の和:2943

約数の個数: 24

約数和(自身を含む): 115509240

約数和(自身を除く): 51338324

約数列:

[1, 2, 4, 53, 106, 109, 212, 218, 436, 2777, 5554, 5777, 11108, 11554, 23108, 147181, 294362, 302693, 588724, 605386, 1210772, 16042729, 32085458, 64170916]

約数ペア:

[(1, 64170916), (2, 32085458), (4, 16042729), (53, 1210772), (106, 605386), (109, 588724), (212, 302693), (218, 294362), (436, 147181), (2777, 23108), (5554, 11554), (5777, 11108)]