31686156

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{16607}}^1$

素因数の和:16670

約数の個数: 36

約数和(自身を含む): 81611712

約数和(自身を除く): 49925556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1908, 16607, 33214, 49821, 66428, 99642, 149463, 199284, 298926, 597852, 880171, 1760342, 2640513, 3520684, 5281026, 7921539, 10562052, 15843078, 31686156]

約数ペア:

[(1, 31686156), (2, 15843078), (3, 10562052), (4, 7921539), (6, 5281026), (9, 3520684), (12, 2640513), (18, 1760342), (36, 880171), (53, 597852), (106, 298926), (159, 199284), (212, 149463), (318, 99642), (477, 66428), (636, 49821), (954, 33214), (1908, 16607)]