66115218

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{2179}}^1$

素因数の和:2586

約数の個数: 32

約数和(自身を含む): 142833600

約数和(自身を除く): 76718382

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 389, 778, 1167, 2179, 2334, 4358, 5057, 6537, 10114, 13074, 15171, 28327, 30342, 56654, 84981, 169962, 847631, 1695262, 2542893, 5085786, 11019203, 22038406, 33057609, 66115218]

約数ペア:

[(1, 66115218), (2, 33057609), (3, 22038406), (6, 11019203), (13, 5085786), (26, 2542893), (39, 1695262), (78, 847631), (389, 169962), (778, 84981), (1167, 56654), (2179, 30342), (2334, 28327), (4358, 15171), (5057, 13074), (6537, 10114)]