67565264

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{2069}}^1$

素因数の和:2247

約数の個数: 40

約数和(自身を含む): 141944040

約数和(自身を除く): 74378776

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 157, 208, 314, 628, 1256, 2041, 2069, 2512, 4082, 4138, 8164, 8276, 16328, 16552, 26897, 32656, 33104, 53794, 107588, 215176, 324833, 430352, 649666, 1299332, 2598664, 4222829, 5197328, 8445658, 16891316, 33782632, 67565264]

約数ペア:

[(1, 67565264), (2, 33782632), (4, 16891316), (8, 8445658), (13, 5197328), (16, 4222829), (26, 2598664), (52, 1299332), (104, 649666), (157, 430352), (208, 324833), (314, 215176), (628, 107588), (1256, 53794), (2041, 33104), (2069, 32656), (2512, 26897), (4082, 16552), (4138, 16328), (8164, 8276)]