78772644

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{643}}^1$

素因数の和:777

約数の個数: 72

約数和(自身を含む): 206754912

約数和(自身を除く): 127982268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 83, 123, 164, 166, 246, 249, 332, 369, 492, 498, 643, 738, 747, 996, 1286, 1476, 1494, 1929, 2572, 2988, 3403, 3858, 5787, 6806, 7716, 10209, 11574, 13612, 20418, 23148, 26363, 30627, 40836, 52726, 53369, 61254, 79089, 105452, 106738, 122508, 158178, 160107, 213476, 237267, 316356, 320214, 474534, 480321, 640428, 949068, 960642, 1921284, 2188129, 4376258, 6564387, 8752516, 13128774, 19693161, 26257548, 39386322, 78772644]

約数ペア:

[(1, 78772644), (2, 39386322), (3, 26257548), (4, 19693161), (6, 13128774), (9, 8752516), (12, 6564387), (18, 4376258), (36, 2188129), (41, 1921284), (82, 960642), (83, 949068), (123, 640428), (164, 480321), (166, 474534), (246, 320214), (249, 316356), (332, 237267), (369, 213476), (492, 160107), (498, 158178), (643, 122508), (738, 106738), (747, 105452), (996, 79089), (1286, 61254), (1476, 53369), (1494, 52726), (1929, 40836), (2572, 30627), (2988, 26363), (3403, 23148), (3858, 20418), (5787, 13612), (6806, 11574), (7716, 10209)]