65778512

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{77569}}^1$

素因数の和:77630

約数の個数: 20

約数和(自身を含む): 129852180

約数和(自身を除く): 64073668

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 77569, 155138, 310276, 620552, 1241104, 4111157, 8222314, 16444628, 32889256, 65778512]

約数ペア:

[(1, 65778512), (2, 32889256), (4, 16444628), (8, 8222314), (16, 4111157), (53, 1241104), (106, 620552), (212, 310276), (424, 155138), (848, 77569)]