80691338

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{63337}}^1$

素因数の和:63366

約数の個数: 24

約数和(自身を含む): 151631172

約数和(自身を除く): 70939834

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 63337, 126674, 443359, 823381, 886718, 1646762, 3103513, 5763667, 6207026, 11527334, 40345669, 80691338]

約数ペア:

[(1, 80691338), (2, 40345669), (7, 11527334), (13, 6207026), (14, 5763667), (26, 3103513), (49, 1646762), (91, 886718), (98, 823381), (182, 443359), (637, 126674), (1274, 63337)]