71712018

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{33479}}^1$

素因数の和:33511

約数の個数: 48

約数和(自身を含む): 188023680

約数和(自身を除く): 116311662

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 306, 357, 714, 1071, 2142, 33479, 66958, 100437, 200874, 234353, 301311, 468706, 569143, 602622, 703059, 1138286, 1406118, 1707429, 2109177, 3414858, 3984001, 4218354, 5122287, 7968002, 10244574, 11952003, 23904006, 35856009, 71712018]

約数ペア:

[(1, 71712018), (2, 35856009), (3, 23904006), (6, 11952003), (7, 10244574), (9, 7968002), (14, 5122287), (17, 4218354), (18, 3984001), (21, 3414858), (34, 2109177), (42, 1707429), (51, 1406118), (63, 1138286), (102, 703059), (119, 602622), (126, 569143), (153, 468706), (238, 301311), (306, 234353), (357, 200874), (714, 100437), (1071, 66958), (2142, 33479)]