66800368

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{68443}}^1$

素因数の和:68512

約数の個数: 20

約数和(自身を含む): 131549368

約数和(自身を除く): 64749000

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 68443, 136886, 273772, 547544, 1095088, 4175023, 8350046, 16700092, 33400184, 66800368]

約数ペア:

[(1, 66800368), (2, 33400184), (4, 16700092), (8, 8350046), (16, 4175023), (61, 1095088), (122, 547544), (244, 273772), (488, 136886), (976, 68443)]