66944878

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1$

素因数の和:338

約数の個数: 96

約数和(自身を含む): 145823328

約数和(自身を除く): 78878450

約数列:

[1, 2, 7, 11, 13, 14, 17, 22, 26, 34, 49, 77, 91, 98, 119, 143, 154, 182, 187, 221, 238, 281, 286, 374, 442, 539, 562, 637, 833, 1001, 1078, 1274, 1309, 1547, 1666, 1967, 2002, 2431, 2618, 3091, 3094, 3653, 3934, 4777, 4862, 6182, 7007, 7306, 9163, 9554, 10829, 13769, 14014, 17017, 18326, 21637, 21658, 25571, 27538, 33439, 34034, 40183, 43274, 51142, 52547, 62101, 66878, 80366, 105094, 119119, 124202, 151459, 178997, 234073, 238238, 281281, 302918, 357994, 367829, 434707, 468146, 562562, 683111, 735658, 869414, 1366222, 1968967, 2574803, 3042949, 3937934, 4781777, 5149606, 6085898, 9563554, 33472439, 66944878]

約数ペア:

[(1, 66944878), (2, 33472439), (7, 9563554), (11, 6085898), (13, 5149606), (14, 4781777), (17, 3937934), (22, 3042949), (26, 2574803), (34, 1968967), (49, 1366222), (77, 869414), (91, 735658), (98, 683111), (119, 562562), (143, 468146), (154, 434707), (182, 367829), (187, 357994), (221, 302918), (238, 281281), (281, 238238), (286, 234073), (374, 178997), (442, 151459), (539, 124202), (562, 119119), (637, 105094), (833, 80366), (1001, 66878), (1078, 62101), (1274, 52547), (1309, 51142), (1547, 43274), (1666, 40183), (1967, 34034), (2002, 33439), (2431, 27538), (2618, 25571), (3091, 21658), (3094, 21637), (3653, 18326), (3934, 17017), (4777, 14014), (4862, 13769), (6182, 10829), (7007, 9554), (7306, 9163)]