81137256

素因数分解:

$2^3\times 3^1\times {\mathrm{251}}^1\times {\mathrm{13469}}^1$

素因数の和:13729

約数の個数: 32

約数和(自身を含む): 203666400

約数和(自身を除く): 122529144

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 251, 502, 753, 1004, 1506, 2008, 3012, 6024, 13469, 26938, 40407, 53876, 80814, 107752, 161628, 323256, 3380719, 6761438, 10142157, 13522876, 20284314, 27045752, 40568628, 81137256]

約数ペア:

[(1, 81137256), (2, 40568628), (3, 27045752), (4, 20284314), (6, 13522876), (8, 10142157), (12, 6761438), (24, 3380719), (251, 323256), (502, 161628), (753, 107752), (1004, 80814), (1506, 53876), (2008, 40407), (3012, 26938), (6024, 13469)]