143863278

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{337}}^1\times {\mathrm{421}}^1$

素因数の和:789

約数の個数: 48

約数和(自身を含む): 313228656

約数和(自身を除く): 169365378

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 337, 338, 421, 507, 674, 842, 1011, 1014, 1263, 2022, 2526, 4381, 5473, 8762, 10946, 13143, 16419, 26286, 32838, 56953, 71149, 113906, 141877, 142298, 170859, 213447, 283754, 341718, 425631, 426894, 851262, 1844401, 3688802, 5533203, 11066406, 23977213, 47954426, 71931639, 143863278]

約数ペア:

[(1, 143863278), (2, 71931639), (3, 47954426), (6, 23977213), (13, 11066406), (26, 5533203), (39, 3688802), (78, 1844401), (169, 851262), (337, 426894), (338, 425631), (421, 341718), (507, 283754), (674, 213447), (842, 170859), (1011, 142298), (1014, 141877), (1263, 113906), (2022, 71149), (2526, 56953), (4381, 32838), (5473, 26286), (8762, 16419), (10946, 13143)]