81121232

素因数分解:

$2^4\times {\mathrm{839}}^1\times {\mathrm{6043}}^1$

素因数の和:6890

約数の個数: 20

約数和(自身を含む): 157385760

約数和(自身を除く): 76264528

約数列:

[1, 2, 4, 8, 16, 839, 1678, 3356, 6043, 6712, 12086, 13424, 24172, 48344, 96688, 5070077, 10140154, 20280308, 40560616, 81121232]

約数ペア:

[(1, 81121232), (2, 40560616), (4, 20280308), (8, 10140154), (16, 5070077), (839, 96688), (1678, 48344), (3356, 24172), (6043, 13424), (6712, 12086)]