71991128

素因数分解:

$2^3\times {\mathrm{11}}^3\times {\mathrm{6761}}^1$

素因数の和:6800

約数の個数: 32

約数和(自身を含む): 148493520

約数和(自身を除く): 76502392

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 1331, 2662, 5324, 6761, 10648, 13522, 27044, 54088, 74371, 148742, 297484, 594968, 818081, 1636162, 3272324, 6544648, 8998891, 17997782, 35995564, 71991128]

約数ペア:

[(1, 71991128), (2, 35995564), (4, 17997782), (8, 8998891), (11, 6544648), (22, 3272324), (44, 1636162), (88, 818081), (121, 594968), (242, 297484), (484, 148742), (968, 74371), (1331, 54088), (2662, 27044), (5324, 13522), (6761, 10648)]