81691956

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{26083}}^1$

素因数の和:26125

約数の個数: 48

約数和(自身を含む): 219105600

約数和(自身を除く): 137413644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 87, 108, 116, 174, 261, 348, 522, 783, 1044, 1566, 3132, 26083, 52166, 78249, 104332, 156498, 234747, 312996, 469494, 704241, 756407, 938988, 1408482, 1512814, 2269221, 2816964, 3025628, 4538442, 6807663, 9076884, 13615326, 20422989, 27230652, 40845978, 81691956]

約数ペア:

[(1, 81691956), (2, 40845978), (3, 27230652), (4, 20422989), (6, 13615326), (9, 9076884), (12, 6807663), (18, 4538442), (27, 3025628), (29, 2816964), (36, 2269221), (54, 1512814), (58, 1408482), (87, 938988), (108, 756407), (116, 704241), (174, 469494), (261, 312996), (348, 234747), (522, 156498), (783, 104332), (1044, 78249), (1566, 52166), (3132, 26083)]