12708486

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{349}}^1$

素因数の和:398

約数の個数: 72

約数和(自身を含む): 33524400

約数和(自身を除く): 20815914

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 289, 306, 349, 357, 578, 698, 714, 867, 1047, 1071, 1734, 2023, 2094, 2142, 2443, 2601, 3141, 4046, 4886, 5202, 5933, 6069, 6282, 7329, 11866, 12138, 14658, 17799, 18207, 21987, 35598, 36414, 41531, 43974, 53397, 83062, 100861, 106794, 124593, 201722, 249186, 302583, 373779, 605166, 706027, 747558, 907749, 1412054, 1815498, 2118081, 4236162, 6354243, 12708486]

約数ペア:

[(1, 12708486), (2, 6354243), (3, 4236162), (6, 2118081), (7, 1815498), (9, 1412054), (14, 907749), (17, 747558), (18, 706027), (21, 605166), (34, 373779), (42, 302583), (51, 249186), (63, 201722), (102, 124593), (119, 106794), (126, 100861), (153, 83062), (238, 53397), (289, 43974), (306, 41531), (349, 36414), (357, 35598), (578, 21987), (698, 18207), (714, 17799), (867, 14658), (1047, 12138), (1071, 11866), (1734, 7329), (2023, 6282), (2094, 6069), (2142, 5933), (2443, 5202), (2601, 4886), (3141, 4046)]