78919542

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{389}}^1$

素因数の和:447

約数の個数: 96

約数和(自身を含む): 201146400

約数和(自身を除く): 122226858

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 51, 54, 78, 102, 117, 153, 221, 234, 289, 306, 351, 389, 442, 459, 578, 663, 702, 778, 867, 918, 1167, 1326, 1734, 1989, 2334, 2601, 3501, 3757, 3978, 5057, 5202, 5967, 6613, 7002, 7514, 7803, 10114, 10503, 11271, 11934, 13226, 15171, 15606, 19839, 21006, 22542, 30342, 33813, 39678, 45513, 59517, 67626, 85969, 91026, 101439, 112421, 119034, 136539, 171938, 178551, 202878, 224842, 257907, 273078, 337263, 357102, 515814, 674526, 773721, 1011789, 1461473, 1547442, 2023578, 2321163, 2922946, 3035367, 4384419, 4642326, 6070734, 8768838, 13153257, 26306514, 39459771, 78919542]

約数ペア:

[(1, 78919542), (2, 39459771), (3, 26306514), (6, 13153257), (9, 8768838), (13, 6070734), (17, 4642326), (18, 4384419), (26, 3035367), (27, 2922946), (34, 2321163), (39, 2023578), (51, 1547442), (54, 1461473), (78, 1011789), (102, 773721), (117, 674526), (153, 515814), (221, 357102), (234, 337263), (289, 273078), (306, 257907), (351, 224842), (389, 202878), (442, 178551), (459, 171938), (578, 136539), (663, 119034), (702, 112421), (778, 101439), (867, 91026), (918, 85969), (1167, 67626), (1326, 59517), (1734, 45513), (1989, 39678), (2334, 33813), (2601, 30342), (3501, 22542), (3757, 21006), (3978, 19839), (5057, 15606), (5202, 15171), (5967, 13226), (6613, 11934), (7002, 11271), (7514, 10503), (7803, 10114)]