81086272

素因数分解:

$2^6\times {\mathrm{389}}^1\times {\mathrm{3257}}^1$

素因数の和:3658

約数の個数: 28

約数和(自身を含む): 161368740

約数和(自身を除く): 80282468

約数列:

[1, 2, 4, 8, 16, 32, 64, 389, 778, 1556, 3112, 3257, 6224, 6514, 12448, 13028, 24896, 26056, 52112, 104224, 208448, 1266973, 2533946, 5067892, 10135784, 20271568, 40543136, 81086272]

約数ペア:

[(1, 81086272), (2, 40543136), (4, 20271568), (8, 10135784), (16, 5067892), (32, 2533946), (64, 1266973), (389, 208448), (778, 104224), (1556, 52112), (3112, 26056), (3257, 24896), (6224, 13028), (6514, 12448)]