81493224

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{64067}}^1$

素因数の和:64129

約数の個数: 32

約数和(自身を含む): 207580320

約数和(自身を除く): 126087096

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 64067, 128134, 192201, 256268, 384402, 512536, 768804, 1537608, 3395551, 6791102, 10186653, 13582204, 20373306, 27164408, 40746612, 81493224]

約数ペア:

[(1, 81493224), (2, 40746612), (3, 27164408), (4, 20373306), (6, 13582204), (8, 10186653), (12, 6791102), (24, 3395551), (53, 1537608), (106, 768804), (159, 512536), (212, 384402), (318, 256268), (424, 192201), (636, 128134), (1272, 64067)]