80685252

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{31567}}^1$

素因数の和:31648

約数の個数: 36

約数和(自身を含む): 206833536

約数和(自身を除く): 126148284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 31567, 63134, 94701, 126268, 189402, 284103, 378804, 568206, 1136412, 2241257, 4482514, 6723771, 8965028, 13447542, 20171313, 26895084, 40342626, 80685252]

約数ペア:

[(1, 80685252), (2, 40342626), (3, 26895084), (4, 20171313), (6, 13447542), (9, 8965028), (12, 6723771), (18, 4482514), (36, 2241257), (71, 1136412), (142, 568206), (213, 378804), (284, 284103), (426, 189402), (639, 126268), (852, 94701), (1278, 63134), (2556, 31567)]