81990414

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1423}}^1$

素因数の和:1542

約数の個数: 64

約数和(自身を含む): 200954880

約数和(自身を除く): 118964466

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 97, 99, 194, 198, 291, 297, 582, 594, 873, 1067, 1423, 1746, 2134, 2619, 2846, 3201, 4269, 5238, 6402, 8538, 9603, 12807, 15653, 19206, 25614, 28809, 31306, 38421, 46959, 57618, 76842, 93918, 138031, 140877, 276062, 281754, 414093, 422631, 828186, 845262, 1242279, 1518341, 2484558, 3036682, 3726837, 4555023, 7453674, 9110046, 13665069, 27330138, 40995207, 81990414]

約数ペア:

[(1, 81990414), (2, 40995207), (3, 27330138), (6, 13665069), (9, 9110046), (11, 7453674), (18, 4555023), (22, 3726837), (27, 3036682), (33, 2484558), (54, 1518341), (66, 1242279), (97, 845262), (99, 828186), (194, 422631), (198, 414093), (291, 281754), (297, 276062), (582, 140877), (594, 138031), (873, 93918), (1067, 76842), (1423, 57618), (1746, 46959), (2134, 38421), (2619, 31306), (2846, 28809), (3201, 25614), (4269, 19206), (5238, 15653), (6402, 12807), (8538, 9603)]