81350478

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{911}}^1$

素因数の和:982

約数の個数: 72

約数和(自身を含む): 198682848

約数和(自身を除く): 117332370

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 41, 66, 82, 99, 121, 123, 198, 242, 246, 363, 369, 451, 726, 738, 902, 911, 1089, 1353, 1822, 2178, 2706, 2733, 4059, 4961, 5466, 8118, 8199, 9922, 10021, 14883, 16398, 20042, 29766, 30063, 37351, 44649, 60126, 74702, 89298, 90189, 110231, 112053, 180378, 220462, 224106, 330693, 336159, 410861, 661386, 672318, 821722, 992079, 1232583, 1984158, 2465166, 3697749, 4519471, 7395498, 9038942, 13558413, 27116826, 40675239, 81350478]

約数ペア:

[(1, 81350478), (2, 40675239), (3, 27116826), (6, 13558413), (9, 9038942), (11, 7395498), (18, 4519471), (22, 3697749), (33, 2465166), (41, 1984158), (66, 1232583), (82, 992079), (99, 821722), (121, 672318), (123, 661386), (198, 410861), (242, 336159), (246, 330693), (363, 224106), (369, 220462), (451, 180378), (726, 112053), (738, 110231), (902, 90189), (911, 89298), (1089, 74702), (1353, 60126), (1822, 44649), (2178, 37351), (2706, 30063), (2733, 29766), (4059, 20042), (4961, 16398), (5466, 14883), (8118, 10021), (8199, 9922)]