173688728

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67217}}^1$

素因数の和:67259

約数の個数: 32

約数和(自身を含む): 362977200

約数和(自身を除く): 189288472

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 67217, 134434, 268868, 537736, 1142689, 1277123, 2285378, 2554246, 4570756, 5108492, 9141512, 10216984, 21711091, 43422182, 86844364, 173688728]

約数ペア:

[(1, 173688728), (2, 86844364), (4, 43422182), (8, 21711091), (17, 10216984), (19, 9141512), (34, 5108492), (38, 4570756), (68, 2554246), (76, 2285378), (136, 1277123), (152, 1142689), (323, 537736), (646, 268868), (1292, 134434), (2584, 67217)]