90280892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{25913}}^1$

素因数の和:25997

約数の個数: 24

約数和(自身を含む): 172690896

約数和(自身を除く): 82410004

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 25913, 51826, 103652, 336869, 673738, 1347476, 1736171, 3472342, 6944684, 22570223, 45140446, 90280892]

約数ペア:

[(1, 90280892), (2, 45140446), (4, 22570223), (13, 6944684), (26, 3472342), (52, 1736171), (67, 1347476), (134, 673738), (268, 336869), (871, 103652), (1742, 51826), (3484, 25913)]