61487988

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{72169}}^1$

素因数の和:72247

約数の個数: 24

約数和(自身を含む): 145494720

約数和(自身を除く): 84006732

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 72169, 144338, 216507, 288676, 433014, 866028, 5123999, 10247998, 15371997, 20495996, 30743994, 61487988]

約数ペア:

[(1, 61487988), (2, 30743994), (3, 20495996), (4, 15371997), (6, 10247998), (12, 5123999), (71, 866028), (142, 433014), (213, 288676), (284, 216507), (426, 144338), (852, 72169)]