81515856

素因数分解:

$2^4\times 3^1\times {\mathrm{1698247}}^1$

素因数の和:1698258

約数の個数: 20

約数和(自身を含む): 210582752

約数和(自身を除く): 129066896

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1698247, 3396494, 5094741, 6792988, 10189482, 13585976, 20378964, 27171952, 40757928, 81515856]

約数ペア:

[(1, 81515856), (2, 40757928), (3, 27171952), (4, 20378964), (6, 13585976), (8, 10189482), (12, 6792988), (16, 5094741), (24, 3396494), (48, 1698247)]