68276978

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{3491}}^1$

素因数の和:3638

約数の個数: 32

約数和(自身を含む): 128729088

約数和(自身を除く): 60452110

約数列:

[1, 2, 7, 11, 14, 22, 77, 127, 154, 254, 889, 1397, 1778, 2794, 3491, 6982, 9779, 19558, 24437, 38401, 48874, 76802, 268807, 443357, 537614, 886714, 3103499, 4876927, 6206998, 9753854, 34138489, 68276978]

約数ペア:

[(1, 68276978), (2, 34138489), (7, 9753854), (11, 6206998), (14, 4876927), (22, 3103499), (77, 886714), (127, 537614), (154, 443357), (254, 268807), (889, 76802), (1397, 48874), (1778, 38401), (2794, 24437), (3491, 19558), (6982, 9779)]