128085004

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{99137}}^1$

素因数の和:99177

約数の個数: 24

約数和(自身を含む): 249827760

約数和(自身を除く): 121742756

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 99137, 198274, 396548, 1685329, 1883603, 3370658, 3767206, 6741316, 7534412, 32021251, 64042502, 128085004]

約数ペア:

[(1, 128085004), (2, 64042502), (4, 32021251), (17, 7534412), (19, 6741316), (34, 3767206), (38, 3370658), (68, 1883603), (76, 1685329), (323, 396548), (646, 198274), (1292, 99137)]