8661906

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:168

約数の個数: 72

約数和(自身を含む): 21349692

約数和(自身を除く): 12687786

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 41, 66, 82, 97, 99, 121, 123, 194, 198, 242, 246, 291, 363, 369, 451, 582, 726, 738, 873, 902, 1067, 1089, 1353, 1746, 2134, 2178, 2706, 3201, 3977, 4059, 4961, 6402, 7954, 8118, 9603, 9922, 11737, 11931, 14883, 19206, 23474, 23862, 29766, 35211, 35793, 43747, 44649, 70422, 71586, 87494, 89298, 105633, 131241, 211266, 262482, 393723, 481217, 787446, 962434, 1443651, 2887302, 4330953, 8661906]

約数ペア:

[(1, 8661906), (2, 4330953), (3, 2887302), (6, 1443651), (9, 962434), (11, 787446), (18, 481217), (22, 393723), (33, 262482), (41, 211266), (66, 131241), (82, 105633), (97, 89298), (99, 87494), (121, 71586), (123, 70422), (194, 44649), (198, 43747), (242, 35793), (246, 35211), (291, 29766), (363, 23862), (369, 23474), (451, 19206), (582, 14883), (726, 11931), (738, 11737), (873, 9922), (902, 9603), (1067, 8118), (1089, 7954), (1353, 6402), (1746, 4961), (2134, 4059), (2178, 3977), (2706, 3201)]