31471356

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{8713}}^1$

素因数の和:8770

約数の個数: 48

約数和(自身を含む): 85885184

約数和(自身を除く): 54413828

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 602, 903, 1204, 1806, 3612, 8713, 17426, 26139, 34852, 52278, 60991, 104556, 121982, 182973, 243964, 365946, 374659, 731892, 749318, 1123977, 1498636, 2247954, 2622613, 4495908, 5245226, 7867839, 10490452, 15735678, 31471356]

約数ペア:

[(1, 31471356), (2, 15735678), (3, 10490452), (4, 7867839), (6, 5245226), (7, 4495908), (12, 2622613), (14, 2247954), (21, 1498636), (28, 1123977), (42, 749318), (43, 731892), (84, 374659), (86, 365946), (129, 243964), (172, 182973), (258, 121982), (301, 104556), (516, 60991), (602, 52278), (903, 34852), (1204, 26139), (1806, 17426), (3612, 8713)]