80499238

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:412

約数の個数: 32

約数和(自身を含む): 130141440

約数和(自身を除く): 49642202

約数列:

[1, 2, 19, 38, 103, 131, 157, 206, 262, 314, 1957, 2489, 2983, 3914, 4978, 5966, 13493, 16171, 20567, 26986, 32342, 41134, 256367, 307249, 390773, 512734, 614498, 781546, 2118401, 4236802, 40249619, 80499238]

約数ペア:

[(1, 80499238), (2, 40249619), (19, 4236802), (38, 2118401), (103, 781546), (131, 614498), (157, 512734), (206, 390773), (262, 307249), (314, 256367), (1957, 41134), (2489, 32342), (2983, 26986), (3914, 20567), (4978, 16171), (5966, 13493)]