918172

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:189

約数の個数: 24

約数和(自身を含む): 1687392

約数和(自身を除く): 769220

約数列:

[1, 2, 4, 53, 61, 71, 106, 122, 142, 212, 244, 284, 3233, 3763, 4331, 6466, 7526, 8662, 12932, 15052, 17324, 229543, 459086, 918172]

約数ペア:

[(1, 918172), (2, 459086), (4, 229543), (53, 17324), (61, 15052), (71, 12932), (106, 8662), (122, 7526), (142, 6466), (212, 4331), (244, 3763), (284, 3233)]