31991148

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{126949}}^1$

素因数の和:126966

約数の個数: 36

約数和(自身を含む): 92419600

約数和(自身を除く): 60428452

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 126949, 253898, 380847, 507796, 761694, 888643, 1142541, 1523388, 1777286, 2285082, 2665929, 3554572, 4570164, 5331858, 7997787, 10663716, 15995574, 31991148]

約数ペア:

[(1, 31991148), (2, 15995574), (3, 10663716), (4, 7997787), (6, 5331858), (7, 4570164), (9, 3554572), (12, 2665929), (14, 2285082), (18, 1777286), (21, 1523388), (28, 1142541), (36, 888643), (42, 761694), (63, 507796), (84, 380847), (126, 253898), (252, 126949)]