65249994

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{1721}}^1$

素因数の和:1886

約数の個数: 32

約数和(自身を含む): 133902720

約数和(自身を除く): 68652726

約数列:

[1, 2, 3, 6, 71, 89, 142, 178, 213, 267, 426, 534, 1721, 3442, 5163, 6319, 10326, 12638, 18957, 37914, 122191, 153169, 244382, 306338, 366573, 459507, 733146, 919014, 10874999, 21749998, 32624997, 65249994]

約数ペア:

[(1, 65249994), (2, 32624997), (3, 21749998), (6, 10874999), (71, 919014), (89, 733146), (142, 459507), (178, 366573), (213, 306338), (267, 244382), (426, 153169), (534, 122191), (1721, 37914), (3442, 18957), (5163, 12638), (6319, 10326)]