61642448

素因数分解:

$2^4\times 7^1\times {\mathrm{550379}}^1$

素因数の和:550394

約数の個数: 20

約数和(自身を含む): 136494240

約数和(自身を除く): 74851792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 550379, 1100758, 2201516, 3852653, 4403032, 7705306, 8806064, 15410612, 30821224, 61642448]

約数ペア:

[(1, 61642448), (2, 30821224), (4, 15410612), (7, 8806064), (8, 7705306), (14, 4403032), (16, 3852653), (28, 2201516), (56, 1100758), (112, 550379)]