66538654

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1$

素因数の和:341

約数の個数: 64

約数和(自身を含む): 129773952

約数和(自身を除く): 63235298

約数列:

[1, 2, 7, 13, 14, 26, 37, 41, 74, 82, 91, 182, 241, 259, 287, 481, 482, 518, 533, 574, 962, 1066, 1517, 1687, 3034, 3133, 3367, 3374, 3731, 6266, 6734, 7462, 8917, 9881, 10619, 17834, 19721, 19762, 21238, 21931, 39442, 43862, 62419, 69167, 115921, 124838, 128453, 138047, 138334, 231842, 256906, 276094, 365597, 731194, 811447, 899171, 1622894, 1798342, 2559179, 4752761, 5118358, 9505522, 33269327, 66538654]

約数ペア:

[(1, 66538654), (2, 33269327), (7, 9505522), (13, 5118358), (14, 4752761), (26, 2559179), (37, 1798342), (41, 1622894), (74, 899171), (82, 811447), (91, 731194), (182, 365597), (241, 276094), (259, 256906), (287, 231842), (481, 138334), (482, 138047), (518, 128453), (533, 124838), (574, 115921), (962, 69167), (1066, 62419), (1517, 43862), (1687, 39442), (3034, 21931), (3133, 21238), (3367, 19762), (3374, 19721), (3731, 17834), (6266, 10619), (6734, 9881), (7462, 8917)]