66442556

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{1637}}^1$

素因数の和:1853

約数の個数: 24

約数和(自身を含む): 118787760

約数和(自身を除く): 52345204

約数列:

[1, 2, 4, 73, 139, 146, 278, 292, 556, 1637, 3274, 6548, 10147, 20294, 40588, 119501, 227543, 239002, 455086, 478004, 910172, 16610639, 33221278, 66442556]

約数ペア:

[(1, 66442556), (2, 33221278), (4, 16610639), (73, 910172), (139, 478004), (146, 455086), (278, 239002), (292, 227543), (556, 119501), (1637, 40588), (3274, 20294), (6548, 10147)]