77871378

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{7621}}^1$

素因数の和:7770

約数の個数: 32

約数和(自身を含む): 169025472

約数和(自身を除く): 91154094

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 131, 262, 393, 786, 1703, 3406, 5109, 7621, 10218, 15242, 22863, 45726, 99073, 198146, 297219, 594438, 998351, 1996702, 2995053, 5990106, 12978563, 25957126, 38935689, 77871378]

約数ペア:

[(1, 77871378), (2, 38935689), (3, 25957126), (6, 12978563), (13, 5990106), (26, 2995053), (39, 1996702), (78, 998351), (131, 594438), (262, 297219), (393, 198146), (786, 99073), (1703, 45726), (3406, 22863), (5109, 15242), (7621, 10218)]