71221346

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{977}}^1$

素因数の和:1154

約数の個数: 32

約数和(自身を含む): 126185472

約数和(自身を除く): 54964126

約数列:

[1, 2, 7, 14, 41, 82, 127, 254, 287, 574, 889, 977, 1778, 1954, 5207, 6839, 10414, 13678, 36449, 40057, 72898, 80114, 124079, 248158, 280399, 560798, 868553, 1737106, 5087239, 10174478, 35610673, 71221346]

約数ペア:

[(1, 71221346), (2, 35610673), (7, 10174478), (14, 5087239), (41, 1737106), (82, 868553), (127, 560798), (254, 280399), (287, 248158), (574, 124079), (889, 80114), (977, 72898), (1778, 40057), (1954, 36449), (5207, 13678), (6839, 10414)]