81519548

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{751}}^1\times {\mathrm{2467}}^1$

素因数の和:3233

約数の個数: 24

約数和(自身を含む): 155898624

約数和(自身を除く): 74379076

約数列:

[1, 2, 4, 11, 22, 44, 751, 1502, 2467, 3004, 4934, 8261, 9868, 16522, 27137, 33044, 54274, 108548, 1852717, 3705434, 7410868, 20379887, 40759774, 81519548]

約数ペア:

[(1, 81519548), (2, 40759774), (4, 20379887), (11, 7410868), (22, 3705434), (44, 1852717), (751, 108548), (1502, 54274), (2467, 33044), (3004, 27137), (4934, 16522), (8261, 9868)]