55998866

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:256

約数の個数: 64

約数和(自身を含む): 110073600

約数和(自身を除く): 54074734

約数列:

[1, 2, 7, 11, 14, 22, 41, 49, 77, 82, 98, 154, 181, 287, 343, 362, 451, 539, 574, 686, 902, 1078, 1267, 1991, 2009, 2534, 3157, 3773, 3982, 4018, 6314, 7421, 7546, 8869, 13937, 14063, 14842, 17738, 22099, 27874, 28126, 44198, 51947, 62083, 81631, 97559, 103894, 124166, 154693, 163262, 195118, 309386, 363629, 571417, 682913, 727258, 1142834, 1365826, 2545403, 3999919, 5090806, 7999838, 27999433, 55998866]

約数ペア:

[(1, 55998866), (2, 27999433), (7, 7999838), (11, 5090806), (14, 3999919), (22, 2545403), (41, 1365826), (49, 1142834), (77, 727258), (82, 682913), (98, 571417), (154, 363629), (181, 309386), (287, 195118), (343, 163262), (362, 154693), (451, 124166), (539, 103894), (574, 97559), (686, 81631), (902, 62083), (1078, 51947), (1267, 44198), (1991, 28126), (2009, 27874), (2534, 22099), (3157, 17738), (3773, 14842), (3982, 14063), (4018, 13937), (6314, 8869), (7421, 7546)]