64533538

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1571}}^1$

素因数の和:1662

約数の個数: 32

約数和(自身を含む): 108656640

約数和(自身を除く): 44123102

約数列:

[1, 2, 19, 23, 38, 46, 47, 94, 437, 874, 893, 1081, 1571, 1786, 2162, 3142, 20539, 29849, 36133, 41078, 59698, 72266, 73837, 147674, 686527, 1373054, 1402903, 1698251, 2805806, 3396502, 32266769, 64533538]

約数ペア:

[(1, 64533538), (2, 32266769), (19, 3396502), (23, 2805806), (38, 1698251), (46, 1402903), (47, 1373054), (94, 686527), (437, 147674), (874, 73837), (893, 72266), (1081, 59698), (1571, 41078), (1786, 36133), (2162, 29849), (3142, 20539)]