61771278

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{3919}}^1$

素因数の和:4032

約数の個数: 32

約数和(自身を含む): 128701440

約数和(自身を除く): 66930162

約数列:

[1, 2, 3, 6, 37, 71, 74, 111, 142, 213, 222, 426, 2627, 3919, 5254, 7838, 7881, 11757, 15762, 23514, 145003, 278249, 290006, 435009, 556498, 834747, 870018, 1669494, 10295213, 20590426, 30885639, 61771278]

約数ペア:

[(1, 61771278), (2, 30885639), (3, 20590426), (6, 10295213), (37, 1669494), (71, 870018), (74, 834747), (111, 556498), (142, 435009), (213, 290006), (222, 278249), (426, 145003), (2627, 23514), (3919, 15762), (5254, 11757), (7838, 7881)]