166331396

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1$

素因数の和:745

約数の個数: 96

約数和(自身を含む): 391480320

約数和(自身を除く): 225148924

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 43, 44, 76, 77, 86, 133, 154, 172, 209, 266, 301, 308, 418, 473, 532, 602, 661, 817, 836, 946, 1204, 1322, 1463, 1634, 1892, 2644, 2926, 3268, 3311, 4627, 5719, 5852, 6622, 7271, 8987, 9254, 11438, 12559, 13244, 14542, 17974, 18508, 22876, 25118, 28423, 29084, 35948, 50236, 50897, 56846, 62909, 87913, 101794, 113692, 125818, 138149, 175826, 198961, 203588, 251636, 276298, 312653, 351652, 397922, 540037, 552596, 625306, 795844, 967043, 1080074, 1250612, 1934086, 2160148, 2188571, 3780259, 3868172, 4377142, 5940407, 7560518, 8754284, 11880814, 15121036, 23761628, 41582849, 83165698, 166331396]

約数ペア:

[(1, 166331396), (2, 83165698), (4, 41582849), (7, 23761628), (11, 15121036), (14, 11880814), (19, 8754284), (22, 7560518), (28, 5940407), (38, 4377142), (43, 3868172), (44, 3780259), (76, 2188571), (77, 2160148), (86, 1934086), (133, 1250612), (154, 1080074), (172, 967043), (209, 795844), (266, 625306), (301, 552596), (308, 540037), (418, 397922), (473, 351652), (532, 312653), (602, 276298), (661, 251636), (817, 203588), (836, 198961), (946, 175826), (1204, 138149), (1322, 125818), (1463, 113692), (1634, 101794), (1892, 87913), (2644, 62909), (2926, 56846), (3268, 50897), (3311, 50236), (4627, 35948), (5719, 29084), (5852, 28423), (6622, 25118), (7271, 22876), (8987, 18508), (9254, 17974), (11438, 14542), (12559, 13244)]