31097772

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{20089}}^1$

素因数の和:20142

約数の個数: 36

約数和(自身を含む): 80440360

約数和(自身を除く): 49342588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 20089, 40178, 60267, 80356, 120534, 180801, 241068, 361602, 723204, 863827, 1727654, 2591481, 3455308, 5182962, 7774443, 10365924, 15548886, 31097772]

約数ペア:

[(1, 31097772), (2, 15548886), (3, 10365924), (4, 7774443), (6, 5182962), (9, 3455308), (12, 2591481), (18, 1727654), (36, 863827), (43, 723204), (86, 361602), (129, 241068), (172, 180801), (258, 120534), (387, 80356), (516, 60267), (774, 40178), (1548, 20089)]